#273C11#273C11

#273C11 is a dark, moderate yellow-green. Relative luminance 0.037; OKLCH L 32.8% C 0.072 H 131.4°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#273C11
RGB	rgb(39, 60, 17)
HSL	hsl(89, 56%, 15%)
HSV	hsv(89, 72%, 24%)
CMYK	cmyk(35%, 0%, 71.7%, 76.5%)
CIE-LAB	lab(22.67, -16.91, 23.29)
CIE-LCH	lch(22.67, 28.78, 125.98°)
OKLab	oklab(32.76% -0.0474 0.0538)
OKLCH	oklch(32.76% 0.072 131.4)
XYZ	xyz(2.5537, 3.7034, 1.1105)
Luminance	0.0370 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 5.79

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.43

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273C11 #26113C

analogous

#3C3B11 #273C11 #123C11

triadic

#273C11 #11273C #3C1127

tetradic

#273C11 #113C3B #26113C #3C1112

square

#273C11 #113C3B #26113C #3C1112

split-complementary

#273C11 #11123C #3B113C

monochromatic

#0F1807 #0F1807 #273C11 #466C1F #659B2C

Accessibility & contrast

On white

12.06

#273C11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#273C11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273C11

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273C11	#FFFFFF	#000000	##FFFFFF
##273C11	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F370C

Deuteranopia (green-blind)

#3C3614

Tritanopia (blue-blind)

#283933

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #273c11;
/* rgb */ color: rgb(39, 60, 17);
/* oklch */ color: oklch(32.8% 0.072 131.4);

Tailwind

colors: {
  custom: {
    50: '#637251',
    500: '#273c11',
    950: '#000000',
  },
}

SCSS

$custom: #273c11;
$custom-light: #637251;
$custom-dark: #000000;

JSON

{
  "hex": "#273c11",
  "rgb": {
    "r": 39,
    "g": 60,
    "b": 17
  },
  "hsl": {
    "h": 89.302,
    "s": 55.844,
    "l": 15.098
  },
  "oklch": {
    "l": 0.32758,
    "c": 0.07174,
    "h": 131.4
  },
  "luminance": 0.03704
}

Semantic roles & 50–950 ramp

primary

#273C11

secondary

#543375

accent

#49DF92

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#050702

muted

#7A7A78

Preview Lab

Preview with #273C11

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

Preview Lab → · Contrast checker → · Palette generator →