#283102#283102

#283102 is a dark, moderate yellow-green. Relative luminance 0.027; OKLCH L 29.4% C 0.068 H 120.4°. Best body text is #FFFFFF at 13.72:1 contrast (WCAG AA passes).

Color values

HEX	#283102
RGB	rgb(40, 49, 2)
HSL	hsl(71, 92%, 10%)
HSV	hsv(71, 96%, 19%)
CMYK	cmyk(18.4%, 0%, 95.9%, 80.8%)
CIE-LAB	lab(18.59, -11.43, 25.41)
CIE-LCH	lch(18.59, 27.86, 114.22°)
OKLab	oklab(29.43% -0.0343 0.0586)
OKLCH	oklch(29.43% 0.068 120.4)
XYZ	xyz(1.9844, 2.6521, 0.4648)
Luminance	0.0265 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283102 #0B0231

analogous

#312202 #283102 #113102

triadic

#283102 #022831 #310228

tetradic

#283102 #023122 #0B0231 #310211

square

#283102 #023122 #0B0231 #310211

split-complementary

#283102 #021131 #220231

monochromatic

#181D01 #181D01 #283102 #586C04 #88A707

Accessibility & contrast

On white

13.72

#283102 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#283102 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283102

13.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283102	#FFFFFF	#000000	##FFFFFF
##283102	1.00	13.72	1.53	13.72
#FFFFFF	13.72	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352D00

Deuteranopia (green-blind)

#342D05

Tritanopia (blue-blind)

#2B2E28

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #283102;
/* rgb */ color: rgb(40, 49, 2);
/* oklch */ color: oklch(29.4% 0.068 120.4);

Tailwind

colors: {
  custom: {
    50: '#636948',
    500: '#283102',
    950: '#000000',
  },
}

SCSS

$custom: #283102;
$custom-light: #636948;
$custom-dark: #000000;

JSON

{
  "hex": "#283102",
  "rgb": {
    "r": 40,
    "g": 49,
    "b": 2
  },
  "hsl": {
    "h": 71.489,
    "s": 92.157,
    "l": 10
  },
  "oklch": {
    "l": 0.29433,
    "c": 0.06786,
    "h": 120.4
  },
  "luminance": 0.02652
}

Semantic roles & 50–950 ramp

primary

#283102

secondary

#2B1975

accent

#29FF52

background

#F6F6F4

surface

#EBEBE6

border

#C6C6C2

text

#050600

muted

#7A7A77

Preview Lab

Preview with #283102

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

Preview Lab → · Contrast checker → · Palette generator →