#283111#283111

#283111 is a dark, muted yellow-green. Relative luminance 0.027; OKLCH L 29.6% C 0.053 H 122.7°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#283111
RGB	rgb(40, 49, 17)
HSL	hsl(77, 48%, 13%)
HSV	hsv(77, 65%, 19%)
CMYK	cmyk(18.4%, 0%, 65.3%, 80.8%)
CIE-LAB	lab(18.75, -10.05, 18.88)
CIE-LCH	lch(18.75, 21.39, 118.02°)
OKLab	oklab(29.61% -0.0285 0.0444)
OKLCH	oklch(29.61% 0.053 122.7)
XYZ	xyz(2.0746, 2.6882, 0.9398)
Luminance	0.0269 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283111 #1A1131

analogous

#312A11 #283111 #183111

triadic

#283111 #112831 #311128

tetradic

#283111 #11312A #1A1131 #311118

square

#283111 #11312A #1A1131 #311118

split-complementary

#283111 #111831 #2A1131

monochromatic

#131708 #131708 #283111 #4D5E21 #728C31

Accessibility & contrast

On white

13.66

#283111 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#283111 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283111

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283111	#FFFFFF	#000000	##FFFFFF
##283111	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342E0E

Deuteranopia (green-blind)

#332E13

Tritanopia (blue-blind)

#2A2E2A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #283111;
/* rgb */ color: rgb(40, 49, 17);
/* oklch */ color: oklch(29.6% 0.053 122.7);

Tailwind

colors: {
  custom: {
    50: '#636950',
    500: '#283111',
    950: '#000000',
  },
}

SCSS

$custom: #283111;
$custom-light: #636950;
$custom-dark: #000000;

JSON

{
  "hex": "#283111",
  "rgb": {
    "r": 40,
    "g": 49,
    "b": 17
  },
  "hsl": {
    "h": 76.875,
    "s": 48.485,
    "l": 12.941
  },
  "oklch": {
    "l": 0.29609,
    "c": 0.05274,
    "h": 122.7
  },
  "luminance": 0.02688
}

Semantic roles & 50–950 ramp

primary

#283111

secondary

#43346A

accent

#50D876

background

#F5F6F4

surface

#EAEBE7

border

#C6C6C3

text

#050602

muted

#797A78

Preview Lab

Preview with #283111

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

Preview Lab → · Contrast checker → · Palette generator →