#273C0F#273C0F

#273C0F is a dark, moderate yellow-green. Relative luminance 0.037; OKLCH L 32.7% C 0.074 H 130.9°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#273C0F
RGB	rgb(39, 60, 15)
HSL	hsl(88, 60%, 15%)
HSV	hsv(88, 75%, 24%)
CMYK	cmyk(35%, 0%, 75%, 76.5%)
CIE-LAB	lab(22.65, -17.11, 24.31)
CIE-LCH	lch(22.65, 29.73, 125.14°)
OKLab	oklab(32.73% -0.0482 0.0557)
OKLCH	oklch(32.73% 0.074 130.9)
XYZ	xyz(2.5388, 3.6975, 1.0318)
Luminance	0.0370 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 5.63

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.38

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273C0F #240F3C

analogous

#3C3B0F #273C0F #113C0F

triadic

#273C0F #0F273C #3C0F27

tetradic

#273C0F #0F3C3B #240F3C #3C0F11

square

#273C0F #0F3C3B #240F3C #3C0F11

split-complementary

#273C0F #0F113C #3B0F3C

monochromatic

#101806 #101806 #273C0F #476D1B #679E27

Accessibility & contrast

On white

12.07

#273C0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#273C0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273C0F

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273C0F	#FFFFFF	#000000	##FFFFFF
##273C0F	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3709

Deuteranopia (green-blind)

#3C3613

Tritanopia (blue-blind)

#283933

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #273c0f;
/* rgb */ color: rgb(39, 60, 15);
/* oklch */ color: oklch(32.7% 0.074 130.9);

Tailwind

colors: {
  custom: {
    50: '#637250',
    500: '#273c0f',
    950: '#000000',
  },
}

SCSS

$custom: #273c0f;
$custom-light: #637250;
$custom-dark: #000000;

JSON

{
  "hex": "#273c0f",
  "rgb": {
    "r": 39,
    "g": 60,
    "b": 15
  },
  "hsl": {
    "h": 88,
    "s": 60,
    "l": 14.706
  },
  "oklch": {
    "l": 0.32734,
    "c": 0.07362,
    "h": 130.9
  },
  "luminance": 0.03698
}

Semantic roles & 50–950 ramp

primary

#273C0F

secondary

#513076

accent

#45E38F

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#050702

muted

#7A7A78

Preview Lab

Preview with #273C0F

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

Preview Lab → · Contrast checker → · Palette generator →