#273B10#273B10

#273B10 is a dark, moderate yellow-green. Relative luminance 0.036; OKLCH L 32.4% C 0.071 H 130.7°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#273B10
RGB	rgb(39, 59, 16)
HSL	hsl(88, 57%, 15%)
HSV	hsv(88, 73%, 23%)
CMYK	cmyk(33.9%, 0%, 72.9%, 76.9%)
CIE-LAB	lab(22.29, -16.46, 23.41)
CIE-LCH	lch(22.29, 28.62, 125.12°)
OKLab	oklab(32.45% -0.0463 0.0539)
OKLCH	oklch(32.45% 0.071 130.7)
XYZ	xyz(2.4942, 3.5966, 1.0529)
Luminance	0.0360 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 6.07

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273B10 #24103B

analogous

#3B3A10 #273B10 #123B10

triadic

#273B10 #10273B #3B1027

tetradic

#273B10 #103B3A #24103B #3B1012

square

#273B10 #103B3A #24103B #3B1012

split-complementary

#273B10 #10123B #3A103B

monochromatic

#101807 #101807 #273B10 #476B1D #679B2A

Accessibility & contrast

On white

12.21

#273B10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#273B10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273B10

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273B10	#FFFFFF	#000000	##FFFFFF
##273B10	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)

#3E360B

Deuteranopia (green-blind)

#3B3513

Tritanopia (blue-blind)

#283832

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #273b10;
/* rgb */ color: rgb(39, 59, 16);
/* oklch */ color: oklch(32.4% 0.071 130.7);

Tailwind

colors: {
  custom: {
    50: '#637150',
    500: '#273b10',
    950: '#000000',
  },
}

SCSS

$custom: #273b10;
$custom-light: #637150;
$custom-dark: #000000;

JSON

{
  "hex": "#273b10",
  "rgb": {
    "r": 39,
    "g": 59,
    "b": 16
  },
  "hsl": {
    "h": 87.907,
    "s": 57.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.32449,
    "c": 0.07108,
    "h": 130.7
  },
  "luminance": 0.03597
}

Semantic roles & 50–950 ramp

primary

#273B10

secondary

#513275

accent

#47E18F

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#050702

muted

#7A7A78

Preview Lab

Preview with #273B10

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

Preview Lab → · Contrast checker → · Palette generator →