#28440E#28440E

#28440E is a dark, moderate yellow-green. Relative luminance 0.046; OKLCH L 35.2% C 0.086 H 133.1°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#28440E
RGB	rgb(40, 68, 14)
HSL	hsl(91, 66%, 16%)
HSV	hsv(91, 79%, 27%)
CMYK	cmyk(41.2%, 0%, 79.4%, 73.3%)
CIE-LAB	lab(25.61, -20.98, 27.90)
CIE-LCH	lch(25.61, 34.91, 126.94°)
OKLab	oklab(35.17% -0.0589 0.063)
OKLCH	oklch(35.17% 0.086 133.1)
XYZ	xyz(3.0214, 4.6169, 1.1473)
Luminance	0.0462 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 3.51

Hunter Green (survey)

#0B4008

ΔE00 4.63

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28440E #2A0E44

analogous

#43440E #28440E #0E440F

triadic

#28440E #0E2844 #440E28

tetradic

#28440E #0E4344 #2A0E44 #440F0E

square

#28440E #0E4344 #2A0E44 #440F0E

split-complementary

#28440E #0F0E44 #440E43

monochromatic

#0F1905 #0F1905 #28440E #467718 #64AA23

Accessibility & contrast

On white

10.92

#28440E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#28440E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28440E

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28440E	#FFFFFF	#000000	##FFFFFF
##28440E	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E06

Deuteranopia (green-blind)

#433C13

Tritanopia (blue-blind)

#284139

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #28440e;
/* rgb */ color: rgb(40, 68, 14);
/* oklch */ color: oklch(35.2% 0.086 133.1);

Tailwind

colors: {
  custom: {
    50: '#657850',
    500: '#28440e',
    950: '#000000',
  },
}

SCSS

$custom: #28440e;
$custom-light: #657850;
$custom-dark: #000000;

JSON

{
  "hex": "#28440e",
  "rgb": {
    "r": 40,
    "g": 68,
    "b": 14
  },
  "hsl": {
    "h": 91.111,
    "s": 65.854,
    "l": 16.078
  },
  "oklch": {
    "l": 0.35168,
    "c": 0.08628,
    "h": 133.1
  },
  "luminance": 0.04617
}

Semantic roles & 50–950 ramp

primary

#28440E

secondary

#582F7F

accent

#3FE997

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#060902

muted

#7A7B78

Preview Lab

Preview with #28440E

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

Preview Lab → · Contrast checker → · Palette generator →