#273C0B#273C0B

#273C0B is a dark, moderate yellow-green. Relative luminance 0.037; OKLCH L 32.7% C 0.077 H 130.1°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#273C0B
RGB	rgb(39, 60, 11)
HSL	hsl(86, 69%, 14%)
HSV	hsv(86, 82%, 24%)
CMYK	cmyk(35%, 0%, 81.7%, 76.5%)
CIE-LAB	lab(22.61, -17.46, 26.17)
CIE-LCH	lch(22.61, 31.46, 123.72°)
OKLab	oklab(32.69% -0.0496 0.0589)
OKLCH	oklch(32.69% 0.077 130.1)
XYZ	xyz(2.5129, 3.6871, 0.8958)
Luminance	0.0369 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273C0B #200B3C

analogous

#3C390B #273C0B #0F3C0B

triadic

#273C0B #0B273C #3C0B27

tetradic

#273C0B #0B3C39 #200B3C #3C0B0F

square

#273C0B #0B3C39 #200B3C #3C0B0F

split-complementary

#273C0B #0B0F3C #390B3C

monochromatic

#111A05 #111A05 #273C0B #497014 #6AA31E

Accessibility & contrast

On white

12.09

#273C0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#273C0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273C0B

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273C0B	#FFFFFF	#000000	##FFFFFF
##273C0B	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3704

Deuteranopia (green-blind)

#3C350F

Tritanopia (blue-blind)

#283932

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #273c0b;
/* rgb */ color: rgb(39, 60, 11);
/* oklch */ color: oklch(32.7% 0.077 130.1);

Tailwind

colors: {
  custom: {
    50: '#63724d',
    500: '#273c0b',
    950: '#000000',
  },
}

SCSS

$custom: #273c0b;
$custom-light: #63724d;
$custom-dark: #000000;

JSON

{
  "hex": "#273c0b",
  "rgb": {
    "r": 39,
    "g": 60,
    "b": 11
  },
  "hsl": {
    "h": 85.714,
    "s": 69.014,
    "l": 13.922
  },
  "oklch": {
    "l": 0.32693,
    "c": 0.07701,
    "h": 130.1
  },
  "luminance": 0.03687
}

Semantic roles & 50–950 ramp

primary

#273C0B

secondary

#4C2A79

accent

#3CEC87

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#050701

muted

#7A7A77

Preview Lab

Preview with #273C0B

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

Preview Lab → · Contrast checker → · Palette generator →