#273B11#273B11

#273B11 is a dark, moderate yellow-green. Relative luminance 0.036; OKLCH L 32.5% C 0.070 H 130.9°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#273B11
RGB	rgb(39, 59, 17)
HSL	hsl(89, 55%, 15%)
HSV	hsv(89, 71%, 23%)
CMYK	cmyk(33.9%, 0%, 71.2%, 76.9%)
CIE-LAB	lab(22.30, -16.36, 22.89)
CIE-LCH	lch(22.30, 28.13, 125.55°)
OKLab	oklab(32.46% -0.0459 0.053)
OKLCH	oklch(32.46% 0.07 130.9)
XYZ	xyz(2.5018, 3.5997, 1.0932)
Luminance	0.0360 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 6.16

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273B11 #25113B

analogous

#3B3A11 #273B11 #123B11

triadic

#273B11 #11273B #3B1127

tetradic

#273B11 #113B3A #25113B #3B1112

square

#273B11 #113B3A #25113B #3B1112

split-complementary

#273B11 #11123B #3A113B

monochromatic

#101807 #101807 #273B11 #466B1F #669A2C

Accessibility & contrast

On white

12.21

#273B11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#273B11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273B11

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273B11	#FFFFFF	#000000	##FFFFFF
##273B11	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E360C

Deuteranopia (green-blind)

#3B3514

Tritanopia (blue-blind)

#283832

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #273b11;
/* rgb */ color: rgb(39, 59, 17);
/* oklch */ color: oklch(32.5% 0.070 130.9);

Tailwind

colors: {
  custom: {
    50: '#637151',
    500: '#273b11',
    950: '#000000',
  },
}

SCSS

$custom: #273b11;
$custom-light: #637151;
$custom-dark: #000000;

JSON

{
  "hex": "#273b11",
  "rgb": {
    "r": 39,
    "g": 59,
    "b": 17
  },
  "hsl": {
    "h": 88.571,
    "s": 55.263,
    "l": 14.902
  },
  "oklch": {
    "l": 0.32461,
    "c": 0.07009,
    "h": 130.9
  },
  "luminance": 0.036
}

Semantic roles & 50–950 ramp

primary

#273B11

secondary

#523374

accent

#49DF90

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#050702

muted

#7A7A78

Preview Lab

Preview with #273B11

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →