#28440C#28440C

#28440C is a dark, moderate yellow-green. Relative luminance 0.046; OKLCH L 35.2% C 0.088 H 132.7°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#28440C
RGB	rgb(40, 68, 12)
HSL	hsl(90, 70%, 16%)
HSV	hsv(90, 82%, 27%)
CMYK	cmyk(41.2%, 0%, 82.4%, 73.3%)
CIE-LAB	lab(25.60, -21.14, 28.76)
CIE-LCH	lch(25.60, 35.69, 126.32°)
OKLab	oklab(35.15% -0.0595 0.0645)
OKLCH	oklch(35.15% 0.088 132.7)
XYZ	xyz(3.0085, 4.6118, 1.0794)
Luminance	0.0461 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 3.52

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28440C #280C44

analogous

#44440C #28440C #0C440C

triadic

#28440C #0C2844 #440C28

tetradic

#28440C #0C4444 #280C44 #440C0C

square

#28440C #0C4444 #280C44 #440C0C

split-complementary

#28440C #0C0C44 #440C44

monochromatic

#0F1A05 #0F1A05 #28440C #477815 #65AC1E

Accessibility & contrast

On white

10.92

#28440C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#28440C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28440C

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28440C	#FFFFFF	#000000	##FFFFFF
##28440C	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)

#473E03

Deuteranopia (green-blind)

#433C11

Tritanopia (blue-blind)

#284139

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #28440c;
/* rgb */ color: rgb(40, 68, 12);
/* oklch */ color: oklch(35.2% 0.088 132.7);

Tailwind

colors: {
  custom: {
    50: '#65784f',
    500: '#28440c',
    950: '#000000',
  },
}

SCSS

$custom: #28440c;
$custom-light: #65784f;
$custom-dark: #000000;

JSON

{
  "hex": "#28440c",
  "rgb": {
    "r": 40,
    "g": 68,
    "b": 12
  },
  "hsl": {
    "h": 90,
    "s": 70,
    "l": 15.686
  },
  "oklch": {
    "l": 0.35151,
    "c": 0.08776,
    "h": 132.7
  },
  "luminance": 0.04612
}

Semantic roles & 50–950 ramp

primary

#28440C

secondary

#562C80

accent

#3BED94

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#060902

muted

#7A7B78

Preview Lab

Preview with #28440C

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

Preview Lab → · Contrast checker → · Palette generator →