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Recognised as Colour

#121A03

  • #121A03
  • Green
  • Dark
  • Nearest: Black

#121A03 is a green with RGB values 18, 26, 3 and HSL 81°, 79%, 6%. It is a dark colour, so white text on it reaches 17.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#121A03#121A03
HEX#121A03
RGBrgb(18, 26, 3)
RGB (0–1)0.0706, 0.102, 0.0118
RGB percentages7.1%, 10.2%, 1.2%
HSLhsl(80.9, 79.3%, 5.7%)
HSV / HSBhsv(80.9, 88.5%, 10.2%)
CMYK30.8%, 0%, 88.5%, 89.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,186,307
CSS custom property--colour: #121A03;

Brightness & contrast

Relative luminance0.00874WCAG 2.x, 0 is black and 1 is white
Perceived brightness22.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.88:1
Contrast with white17.88:1WCAG normal text: AAA
Contrast with black1.17:1WCAG normal text: Fail
Greyscale equivalent#171717
Inverted#EDE5FC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1C1801no red cones; affects about 1% of men; ΔE 6.2 from the original
Deuteranopia#1B1704no green cones; the most common form, about 1% of men; ΔE 6.7 from the original
Tritanopia#131815no blue cones; rare, and affects men and women equally; ΔE 10.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.88:1WCAG large text: AAA
Contrast with black, large text1.17:1WCAG large text: Fail

Named colours

Black · ΔE 15.3Dark slate grey · ΔE 27.6Dim grey · ΔE 38.8Dark olivegreen · ΔE 41.3Gray · ΔE 47.5Teal · ΔE 49.2
Nearest named CSS colourBlack (#000000)ΔE 15.35, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0B031A
Analogous#1A1703, #061A03
Triadic#03121A, #1A0312
Split complementary#03071A, #16031A
Tetradic#031A16, #0B031A, #1A0307

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#91D118
Lighter +30%#71A313
Lighter +20%#51750E
Lighter +10%#324808
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#131D00
Less saturated −25%#111607

Channel breakdown

R18
G26
B3
Red18 (7.1%)
Green26 (10.2%)
Blue3 (1.2%)
Hue80.87°
Saturation (HSL)79.31%
Lightness5.69%
Dominant channelGreen
Hex per channelR 12 · G 1A · B 03

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Every value on this page was computed from “121a03” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.