#28451C#28451C

#28451C is a dark, moderate green. Relative luminance 0.048; OKLCH L 35.6% C 0.075 H 137.4°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#28451C
RGB	rgb(40, 69, 28)
HSL	hsl(102, 42%, 19%)
HSV	hsv(102, 59%, 27%)
CMYK	cmyk(42%, 0%, 59.4%, 72.9%)
CIE-LAB	lab(26.13, -19.93, 21.19)
CIE-LCH	lch(26.13, 29.09, 133.25°)
OKLab	oklab(35.64% -0.0548 0.0505)
OKLCH	oklch(35.64% 0.075 137.4)
XYZ	xyz(3.2127, 4.7910, 1.8539)
Luminance	0.0479 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forrest Green

#154406

ΔE00 4.86

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28451C #391C45

analogous

#3D451C #28451C #1C4525

triadic

#28451C #1C2845 #451C28

tetradic

#28451C #1C3D45 #391C45 #45251C

square

#28451C #1C3D45 #391C45 #45251C

split-complementary

#28451C #251C45 #451C3D

monochromatic

#0D1609 #0F190A #28451C #41712E #5A9C3F

Accessibility & contrast

On white

10.72

#28451C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#28451C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28451C

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28451C	#FFFFFF	#000000	##FFFFFF
##28451C	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F18

Deuteranopia (green-blind)

#433D1F

Tritanopia (blue-blind)

#27433C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #28451c;
/* rgb */ color: rgb(40, 69, 28);
/* oklch */ color: oklch(35.6% 0.075 137.4);

Tailwind

colors: {
  custom: {
    50: '#647959',
    500: '#28451c',
    950: '#000000',
  },
}

SCSS

$custom: #28451c;
$custom-light: #647959;
$custom-dark: #000000;

JSON

{
  "hex": "#28451c",
  "rgb": {
    "r": 40,
    "g": 69,
    "b": 28
  },
  "hsl": {
    "h": 102.439,
    "s": 42.268,
    "l": 19.02
  },
  "oklch": {
    "l": 0.35639,
    "c": 0.07456,
    "h": 137.4
  },
  "luminance": 0.04791
}

Semantic roles & 50–950 ramp

primary

#28451C

secondary

#6A427A

accent

#56D2AE

background

#F6F7F5

surface

#EBEDE9

border

#C6C8C5

text

#050903

muted

#7A7B78

Preview Lab

Preview with #28451C

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

Preview Lab → · Contrast checker → · Palette generator →