#273B0D#273B0D

#273B0D is a dark, moderate yellow-green. Relative luminance 0.036; OKLCH L 32.4% C 0.074 H 130.0°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#273B0D
RGB	rgb(39, 59, 13)
HSL	hsl(86, 64%, 14%)
HSV	hsv(86, 78%, 23%)
CMYK	cmyk(33.9%, 0%, 78%, 76.9%)
CIE-LAB	lab(22.26, -16.75, 24.89)
CIE-LCH	lch(22.26, 30.00, 123.94°)
OKLab	oklab(32.42% -0.0474 0.0566)
OKLCH	oklch(32.42% 0.074 130)
XYZ	xyz(2.4733, 3.5883, 0.9430)
Luminance	0.0359 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.71

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273B0D #210D3B

analogous

#3B380D #273B0D #103B0D

triadic

#273B0D #0D273B #3B0D27

tetradic

#273B0D #0D3B38 #210D3B #3B0D10

square

#273B0D #0D3B38 #210D3B #3B0D10

split-complementary

#273B0D #0D103B #380D3B

monochromatic

#111906 #111906 #273B0D #486D18 #699F23

Accessibility & contrast

On white

12.23

#273B0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#273B0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273B0D

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273B0D	#FFFFFF	#000000	##FFFFFF
##273B0D	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3607

Deuteranopia (green-blind)

#3B3511

Tritanopia (blue-blind)

#283832

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #273b0d;
/* rgb */ color: rgb(39, 59, 13);
/* oklch */ color: oklch(32.4% 0.074 130.0);

Tailwind

colors: {
  custom: {
    50: '#63714e',
    500: '#273b0d',
    950: '#000000',
  },
}

SCSS

$custom: #273b0d;
$custom-light: #63714e;
$custom-dark: #000000;

JSON

{
  "hex": "#273b0d",
  "rgb": {
    "r": 39,
    "g": 59,
    "b": 13
  },
  "hsl": {
    "h": 86.087,
    "s": 63.889,
    "l": 14.118
  },
  "oklch": {
    "l": 0.32415,
    "c": 0.07382,
    "h": 130
  },
  "luminance": 0.03588
}

Semantic roles & 50–950 ramp

primary

#273B0D

secondary

#4D2D77

accent

#41E789

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#050702

muted

#7A7A78

Preview Lab

Preview with #273B0D

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

Preview Lab → · Contrast checker → · Palette generator →