#283105#283105

#283105 is a dark, moderate yellow-green. Relative luminance 0.027; OKLCH L 29.5% C 0.065 H 120.7°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#283105
RGB	rgb(40, 49, 5)
HSL	hsl(72, 81%, 11%)
HSV	hsv(72, 90%, 19%)
CMYK	cmyk(18.4%, 0%, 89.8%, 80.8%)
CIE-LAB	lab(18.62, -11.17, 24.22)
CIE-LCH	lch(18.62, 26.67, 114.77°)
OKLab	oklab(29.47% -0.0331 0.0558)
OKLCH	oklch(29.47% 0.065 120.7)
XYZ	xyz(2.0008, 2.6587, 0.5513)
Luminance	0.0266 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283105 #0E0531

analogous

#312405 #283105 #123105

triadic

#283105 #052831 #310528

tetradic

#283105 #053124 #0E0531 #310512

square

#283105 #053124 #0E0531 #310512

split-complementary

#283105 #051231 #240531

monochromatic

#171C03 #171C03 #283105 #55690B #83A010

Accessibility & contrast

On white

13.71

#283105 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#283105 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283105

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283105	#FFFFFF	#000000	##FFFFFF
##283105	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352D00

Deuteranopia (green-blind)

#342D08

Tritanopia (blue-blind)

#2B2E29

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #283105;
/* rgb */ color: rgb(40, 49, 5);
/* oklch */ color: oklch(29.5% 0.065 120.7);

Tailwind

colors: {
  custom: {
    50: '#636949',
    500: '#283105',
    950: '#000000',
  },
}

SCSS

$custom: #283105;
$custom-light: #636949;
$custom-dark: #000000;

JSON

{
  "hex": "#283105",
  "rgb": {
    "r": 40,
    "g": 49,
    "b": 5
  },
  "hsl": {
    "h": 72.273,
    "s": 81.481,
    "l": 10.588
  },
  "oklch": {
    "l": 0.29466,
    "c": 0.06486,
    "h": 120.7
  },
  "luminance": 0.02659
}

Semantic roles & 50–950 ramp

primary

#283105

secondary

#301F72

accent

#30F859

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#050601

muted

#7A7A77

Preview Lab

Preview with #283105

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

Preview Lab → · Contrast checker → · Palette generator →