#28583D#28583D

#28583D is a dark, moderate green. Relative luminance 0.078; OKLCH L 41.8% C 0.070 H 156.9°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#28583D
RGB	rgb(40, 88, 61)
HSL	hsl(146, 38%, 25%)
HSV	hsv(146, 55%, 35%)
CMYK	cmyk(54.5%, 0%, 30.7%, 65.5%)
CIE-LAB	lab(33.49, -23.44, 10.78)
CIE-LCH	lch(33.49, 25.80, 155.29°)
OKLab	oklab(41.84% -0.0642 0.0274)
OKLCH	oklch(41.84% 0.07 156.9)
XYZ	xyz(5.2067, 7.7671, 5.6388)
Luminance	0.0777 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28583D #582843

analogous

#2B5828 #28583D #285855

triadic

#28583D #3D2858 #583D28

tetradic

#28583D #282B58 #582843 #585528

square

#28583D #282B58 #582843 #585528

split-complementary

#28583D #552858 #58282B

monochromatic

#0A150F #152E20 #28583D #3B825A #4EAC77

Accessibility & contrast

On white

8.22

#28583D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#28583D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28583D

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28583D	#FFFFFF	#000000	##FFFFFF
##28583D	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57523B

Deuteranopia (green-blind)

#504D3F

Tritanopia (blue-blind)

#1B5751

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #28583d;
/* rgb */ color: rgb(40, 88, 61);
/* oklch */ color: oklch(41.8% 0.070 156.9);

Tailwind

colors: {
  custom: {
    50: '#668772',
    500: '#28583d',
    950: '#000000',
  },
}

SCSS

$custom: #28583d;
$custom-light: #668772;
$custom-dark: #000000;

JSON

{
  "hex": "#28583d",
  "rgb": {
    "r": 40,
    "g": 88,
    "b": 61
  },
  "hsl": {
    "h": 146.25,
    "s": 37.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.41844,
    "c": 0.06977,
    "h": 156.9
  },
  "luminance": 0.07767
}

Semantic roles & 50–950 ramp

primary

#28583D

secondary

#8B5172

accent

#5A9BCD

background

#F6F8F6

surface

#EBEFEC

border

#C6CAC7

text

#060B08

muted

#7A7C7B

Preview Lab

Preview with #28583D

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

Preview Lab → · Contrast checker → · Palette generator →