#283109#283109

#283109 is a dark, moderate yellow-green. Relative luminance 0.027; OKLCH L 29.5% C 0.061 H 121.2°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#283109
RGB	rgb(40, 49, 9)
HSL	hsl(74, 69%, 11%)
HSV	hsv(74, 82%, 19%)
CMYK	cmyk(18.4%, 0%, 81.6%, 80.8%)
CIE-LAB	lab(18.66, -10.84, 22.64)
CIE-LCH	lch(18.66, 25.10, 115.58°)
OKLab	oklab(29.51% -0.0317 0.0522)
OKLCH	oklch(29.51% 0.061 121.2)
XYZ	xyz(2.0227, 2.6675, 0.6667)
Luminance	0.0267 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283109 #120931

analogous

#312609 #283109 #143109

triadic

#283109 #092831 #310928

tetradic

#283109 #093126 #120931 #310914

square

#283109 #093126 #120931 #310914

split-complementary

#283109 #091431 #260931

monochromatic

#151A05 #151A05 #283109 #526512 #7C981C

Accessibility & contrast

On white

13.70

#283109 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#283109 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283109

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283109	#FFFFFF	#000000	##FFFFFF
##283109	1.00	13.70	1.53	13.70
#FFFFFF	13.70	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352E04

Deuteranopia (green-blind)

#332D0C

Tritanopia (blue-blind)

#2B2E29

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #283109;
/* rgb */ color: rgb(40, 49, 9);
/* oklch */ color: oklch(29.5% 0.061 121.2);

Tailwind

colors: {
  custom: {
    50: '#63694b',
    500: '#283109',
    950: '#000000',
  },
}

SCSS

$custom: #283109;
$custom-light: #63694b;
$custom-dark: #000000;

JSON

{
  "hex": "#283109",
  "rgb": {
    "r": 40,
    "g": 49,
    "b": 9
  },
  "hsl": {
    "h": 73.5,
    "s": 68.966,
    "l": 11.373
  },
  "oklch": {
    "l": 0.29508,
    "c": 0.06105,
    "h": 121.2
  },
  "luminance": 0.02667
}

Semantic roles & 50–950 ramp

primary

#283109

secondary

#37276F

accent

#3CEC64

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#050601

muted

#7A7A77

Preview Lab

Preview with #283109

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

Preview Lab → · Contrast checker → · Palette generator →