#273A10#273A10

#273A10 is a dark, moderate yellow-green. Relative luminance 0.035; OKLCH L 32.2% C 0.069 H 130.2°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#273A10
RGB	rgb(39, 58, 16)
HSL	hsl(87, 57%, 15%)
HSV	hsv(87, 72%, 23%)
CMYK	cmyk(32.8%, 0%, 72.4%, 77.3%)
CIE-LAB	lab(21.93, -15.91, 23.01)
CIE-LCH	lch(21.93, 27.97, 124.66°)
OKLab	oklab(32.15% -0.0448 0.0531)
OKLCH	oklch(32.15% 0.069 130.2)
XYZ	xyz(2.4433, 3.4948, 1.0359)
Luminance	0.0350 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273A10 #23103A

analogous

#3A3810 #273A10 #123A10

triadic

#273A10 #10273A #3A1027

tetradic

#273A10 #103A38 #23103A #3A1012

square

#273A10 #103A38 #23103A #3A1012

split-complementary

#273A10 #10123A #38103A

monochromatic

#101807 #101807 #273A10 #476A1D #689A2A

Accessibility & contrast

On white

12.36

#273A10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#273A10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273A10

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273A10	#FFFFFF	#000000	##FFFFFF
##273A10	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D350B

Deuteranopia (green-blind)

#3A3413

Tritanopia (blue-blind)

#283731

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #273a10;
/* rgb */ color: rgb(39, 58, 16);
/* oklch */ color: oklch(32.2% 0.069 130.2);

Tailwind

colors: {
  custom: {
    50: '#637050',
    500: '#273a10',
    950: '#000000',
  },
}

SCSS

$custom: #273a10;
$custom-light: #637050;
$custom-dark: #000000;

JSON

{
  "hex": "#273a10",
  "rgb": {
    "r": 39,
    "g": 58,
    "b": 16
  },
  "hsl": {
    "h": 87.143,
    "s": 56.757,
    "l": 14.51
  },
  "oklch": {
    "l": 0.32153,
    "c": 0.06944,
    "h": 130.2
  },
  "luminance": 0.03495
}

Semantic roles & 50–950 ramp

primary

#273A10

secondary

#503274

accent

#48E08D

background

#F5F6F4

surface

#EAECE7

border

#C6C7C3

text

#050702

muted

#797A78

Preview Lab

Preview with #273A10

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

Preview Lab → · Contrast checker → · Palette generator →