Nerdulator> put something in

Recognised as Colour

#63A151

  • #63A151
  • Green
  • Dark
  • Nearest: Olivedrab

#63A151 is a green with RGB values 99, 161, 81 and HSL 107°, 33%, 47%. It is a dark colour, so black text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Olivedrab.

Colour values

#63A151#63A151
HEX#63A151
RGBrgb(99, 161, 81)
RGB (0–1)0.3882, 0.6314, 0.3176
RGB percentages38.8%, 63.1%, 31.8%
HSLhsl(106.5, 33.1%, 47.5%)
HSV / HSBhsv(106.5, 49.7%, 63.1%)
CMYK38.5%, 0%, 49.7%, 36.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,529,361
CSS custom property--colour: #63A151;

Brightness & contrast

Relative luminance0.28736WCAG 2.x, 0 is black and 1 is white
Perceived brightness137.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.75:1
Contrast with white3.11:1WCAG normal text: Fail
Contrast with black6.75:1WCAG normal text: AA
Greyscale equivalent#8E8E8E
Inverted#9C5EAE

Colour vision & accessibility

Protanopia#A5954Ano red cones; affects about 1% of men; ΔE 32.3 from the original
Deuteranopia#9C9056no green cones; the most common form, about 1% of men; ΔE 31.9 from the original
Tritanopia#5F9C8Eno blue cones; rare, and affects men and women equally; ΔE 36.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.11:1WCAG large text: AA
Contrast with black, large text6.75:1WCAG large text: AAA

Named colours

Nearest named CSS colourOlivedrab (#6B8E23)ΔE 17.27, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#8F51A1
Analogous#8BA151, #51A167
Triadic#5163A1, #A15163
Split complementary#6751A1, #A1518B
Tetradic#518BA1, #8F51A1, #A16751

Tints, shades & saturation

Lighter +40%#D9EAD4
Lighter +30%#BBD9B2
Lighter +20%#9DC791
Lighter +10%#7FB66F
Darker −10%#4E7F40
Darker −20%#395D2F
Darker −30%#243B1E
Darker −40%#10190D
More saturated +25%#52BF33
Less saturated −25%#74836F

Channel breakdown

R99
G161
B81
Red99 (38.8%)
Green161 (63.1%)
Blue81 (31.8%)
Hue106.5°
Saturation (HSL)33.06%
Lightness47.45%
Dominant channelGreen
Hex per channelR 63 · G A1 · B 51

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 “63a151” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.