#28451A#28451A

#28451A is a dark, moderate green. Relative luminance 0.048; OKLCH L 35.6% C 0.077 H 136.6°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#28451A
RGB	rgb(40, 69, 26)
HSL	hsl(100, 45%, 19%)
HSV	hsv(100, 62%, 27%)
CMYK	cmyk(42%, 0%, 62.3%, 72.9%)
CIE-LAB	lab(26.10, -20.21, 22.29)
CIE-LCH	lch(26.10, 30.09, 132.19°)
OKLab	oklab(35.61% -0.0557 0.0527)
OKLCH	oklch(35.61% 0.077 136.6)
XYZ	xyz(3.1896, 4.7818, 1.7320)
Luminance	0.0478 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forrest Green

#154406

ΔE00 4.47

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28451A #371A45

analogous

#3D451A #28451A #1A4521

triadic

#28451A #1A2845 #451A28

tetradic

#28451A #1A3D45 #371A45 #45211A

square

#28451A #1A3D45 #371A45 #45211A

split-complementary

#28451A #211A45 #451A3D

monochromatic

#0D1608 #0E1909 #28451A #42712B #5C9E3B

Accessibility & contrast

On white

10.73

#28451A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#28451A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28451A

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28451A	#FFFFFF	#000000	##FFFFFF
##28451A	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F16

Deuteranopia (green-blind)

#433D1D

Tritanopia (blue-blind)

#27423B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #28451a;
/* rgb */ color: rgb(40, 69, 26);
/* oklch */ color: oklch(35.6% 0.077 136.6);

Tailwind

colors: {
  custom: {
    50: '#647958',
    500: '#28451a',
    950: '#000000',
  },
}

SCSS

$custom: #28451a;
$custom-light: #647958;
$custom-dark: #000000;

JSON

{
  "hex": "#28451a",
  "rgb": {
    "r": 40,
    "g": 69,
    "b": 26
  },
  "hsl": {
    "h": 100.465,
    "s": 45.263,
    "l": 18.627
  },
  "oklch": {
    "l": 0.35609,
    "c": 0.07674,
    "h": 136.6
  },
  "luminance": 0.04782
}

Semantic roles & 50–950 ramp

primary

#28451A

secondary

#68407B

accent

#53D5AB

background

#F6F7F5

surface

#EBEDE9

border

#C6C8C5

text

#050903

muted

#7A7B78

Preview Lab

Preview with #28451A

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

Preview Lab → · Contrast checker → · Palette generator →