#28533B#28533B

#28533B is a dark, moderate green. Relative luminance 0.070; OKLCH L 40.4% C 0.063 H 157.4°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX#28533B
RGBrgb(40, 83, 59)
HSLhsl(147, 35%, 24%)
HSVhsv(147, 52%, 33%)
CMYKcmyk(51.8%, 0%, 28.9%, 67.5%)
CIE-LABlab(31.70, -21.34, 9.55)
CIE-LCHlch(31.70, 23.37, 155.89°)
OKLaboklab(40.37% -0.0586 0.0243)
OKLCHoklch(40.37% 0.063 157.4)
XYZxyz(4.7574, 6.9530, 5.2282)
Luminance0.0695 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28533B #532840
analogous
#2B5328 #28533B #285351
triadic
#28533B #3B2853 #533B28
tetradic
#28533B #282B53 #532840 #535128
square
#28533B #282B53 #532840 #535128
split-complementary
#28533B #512853 #53282B
monochromatic
#0A150F #142A1E #28533B #3C7C58 #50A676

Accessibility & contrast

On white

8.78
#28533B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.39
#28533B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28533B
8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28533B#FFFFFF#000000##FFFFFF
##28533B1.008.782.398.78
#FFFFFF8.781.0021.001.00
#0000002.3921.001.0021.00
##FFFFFF8.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#524D3A
Deuteranopia (green-blind)
#4C493C
Tritanopia (blue-blind)
#1D524C
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #28533b;
/* rgb */ color: rgb(40, 83, 59);
/* oklch */ color: oklch(40.4% 0.063 157.4);
Tailwind
colors: {
  custom: {
    50: '#658371',
    500: '#28533b',
    950: '#000000',
  },
}
SCSS
$custom: #28533b;
$custom-light: #658371;
$custom-dark: #000000;
JSON
{
  "hex": "#28533b",
  "rgb": {
    "r": 40,
    "g": 83,
    "b": 59
  },
  "hsl": {
    "h": 146.512,
    "s": 34.959,
    "l": 24.118
  },
  "oklch": {
    "l": 0.40369,
    "c": 0.06343,
    "h": 157.4
  },
  "luminance": 0.06953
}

Semantic roles & 50–950 ramp

primary
#28533B
secondary
#86516E
accent
#5D9ACB
background
#F6F8F6
surface
#EBEFEC
border
#C6CAC7
text
#060A07
muted
#7A7C7A

Preview Lab

Preview with #28533B

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

Preview Lab → · Contrast checker → · Palette generator →

#28533B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva