#283305#283305

#283305 is a dark, moderate yellow-green. Relative luminance 0.028; OKLCH L 30.1% C 0.068 H 122.5°. Best body text is #FFFFFF at 13.41:1 contrast (WCAG AA passes).

Color values

HEX	#283305
RGB	rgb(40, 51, 5)
HSL	hsl(74, 82%, 11%)
HSV	hsv(74, 90%, 20%)
CMYK	cmyk(21.6%, 0%, 90.2%, 80%)
CIE-LAB	lab(19.35, -12.37, 25.07)
CIE-LCH	lch(19.35, 27.95, 116.26°)
OKLab	oklab(30.05% -0.0364 0.0572)
OKLCH	oklch(30.05% 0.068 122.5)
XYZ	xyz(2.0863, 2.8297, 0.5798)
Luminance	0.0283 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283305 #100533

analogous

#332705 #283305 #113305

triadic

#283305 #052833 #330528

tetradic

#283305 #053327 #100533 #330511

square

#283305 #053327 #100533 #330511

split-complementary

#283305 #051133 #270533

monochromatic

#161C03 #161C03 #283305 #546B0A #7FA210

Accessibility & contrast

On white

13.41

#283305 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#283305 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283305

13.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283305	#FFFFFF	#000000	##FFFFFF
##283305	1.00	13.41	1.57	13.41
#FFFFFF	13.41	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#372F00

Deuteranopia (green-blind)

#352F09

Tritanopia (blue-blind)

#2B302A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #283305;
/* rgb */ color: rgb(40, 51, 5);
/* oklch */ color: oklch(30.1% 0.068 122.5);

Tailwind

colors: {
  custom: {
    50: '#636a4a',
    500: '#283305',
    950: '#000000',
  },
}

SCSS

$custom: #283305;
$custom-light: #636a4a;
$custom-dark: #000000;

JSON

{
  "hex": "#283305",
  "rgb": {
    "r": 40,
    "g": 51,
    "b": 5
  },
  "hsl": {
    "h": 74.348,
    "s": 82.143,
    "l": 10.98
  },
  "oklch": {
    "l": 0.30052,
    "c": 0.06778,
    "h": 122.5
  },
  "luminance": 0.0283
}

Semantic roles & 50–950 ramp

primary

#283305

secondary

#341F74

accent

#2FF85F

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#050601

muted

#7A7A77

Preview Lab

Preview with #283305

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

Preview Lab → · Contrast checker → · Palette generator →