#28583E#28583E

#28583E is a dark, moderate green. Relative luminance 0.078; OKLCH L 41.9% C 0.069 H 157.8°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#28583E
RGB	rgb(40, 88, 62)
HSL	hsl(148, 38%, 25%)
HSV	hsv(148, 55%, 35%)
CMYK	cmyk(54.5%, 0%, 29.5%, 65.5%)
CIE-LAB	lab(33.52, -23.21, 10.20)
CIE-LCH	lch(33.52, 25.35, 156.28°)
OKLab	oklab(41.87% -0.0636 0.026)
OKLCH	oklch(41.87% 0.069 157.8)
XYZ	xyz(5.2339, 7.7779, 5.7820)
Luminance	0.0778 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28583E #582842

analogous

#2A5828 #28583E #285856

triadic

#28583E #3E2858 #583E28

tetradic

#28583E #282A58 #582842 #585628

square

#28583E #282A58 #582842 #585628

split-complementary

#28583E #562858 #58282A

monochromatic

#0A150F #152E20 #28583E #3B825C #4EAC79

Accessibility & contrast

On white

8.22

#28583E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#28583E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28583E

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28583E	#FFFFFF	#000000	##FFFFFF
##28583E	1.00	8.22	2.56	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57523C

Deuteranopia (green-blind)

#504D40

Tritanopia (blue-blind)

#1A5751

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #28583e;
/* rgb */ color: rgb(40, 88, 62);
/* oklch */ color: oklch(41.9% 0.069 157.8);

Tailwind

colors: {
  custom: {
    50: '#668773',
    500: '#28583e',
    950: '#000000',
  },
}

SCSS

$custom: #28583e;
$custom-light: #668773;
$custom-dark: #000000;

JSON

{
  "hex": "#28583e",
  "rgb": {
    "r": 40,
    "g": 88,
    "b": 62
  },
  "hsl": {
    "h": 147.5,
    "s": 37.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.4187,
    "c": 0.06873,
    "h": 157.8
  },
  "luminance": 0.07778
}

Semantic roles & 50–950 ramp

primary

#28583E

secondary

#8B5170

accent

#5A99CD

background

#F6F8F6

surface

#EBEFEC

border

#C6CAC7

text

#060B08

muted

#7A7C7B

Preview Lab

Preview with #28583E

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

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