Nerdulator> put something in

Recognised as Colour

#307B21

  • #307B21
  • Green
  • Dark
  • Nearest: Dark green

#307B21 is a green with RGB values 48, 123, 33 and HSL 110°, 58%, 31%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Dark green.

Colour values

#307B21#307B21
HEX#307B21
RGBrgb(48, 123, 33)
RGB (0–1)0.1882, 0.4824, 0.1294
RGB percentages18.8%, 48.2%, 12.9%
HSLhsl(110, 57.7%, 30.6%)
HSV / HSBhsv(110, 73.2%, 48.2%)
CMYK61%, 0%, 73.2%, 51.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,177,249
CSS custom property--colour: #307B21;

Brightness & contrast

Relative luminance0.14904WCAG 2.x, 0 is black and 1 is white
Perceived brightness98.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.28:1
Contrast with white5.28:1WCAG normal text: AA
Contrast with black3.98:1WCAG normal text: Fail
Greyscale equivalent#656565
Inverted#CF84DE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7E7013no red cones; affects about 1% of men; ΔE 37.2 from the original
Deuteranopia#75692Ano green cones; the most common form, about 1% of men; ΔE 37.5 from the original
Tritanopia#267769no blue cones; rare, and affects men and women equally; ΔE 41.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.28:1WCAG large text: AAA
Contrast with black, large text3.98:1WCAG large text: AA

Named colours

Dark green · ΔE 9.8Forest green · ΔE 11.2Green · ΔE 14.5Olivedrab · ΔE 18.2Sea green · ΔE 21.2Dark olivegreen · ΔE 24.3
Nearest named CSS colourDark green (#006400)ΔE 9.76, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6C217B
Analogous#5D7B21, #217B3F
Triadic#21307B, #7B2130
Split complementary#3F217B, #7B215D
Tetradic#215D7B, #6C217B, #7B3F21

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#97DF89
Lighter +30%#74D461
Lighter +20%#51CA38
Lighter +10%#40A32C
Darker −10%#205316
Darker −20%#112B0B
Darker −30%#010201
Darker −40%#000000
More saturated +25%#238F0E
Less saturated −25%#3D6835

Channel breakdown

R48
G123
B33
Red48 (18.8%)
Green123 (48.2%)
Blue33 (12.9%)
Hue110°
Saturation (HSL)57.69%
Lightness30.59%
Dominant channelGreen
Hex per channelR 30 · G 7B · B 21

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “307b21” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.