#288B30#288B30

#288B30 is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.1% C 0.157 H 144.3°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#288B30
RGB	rgb(40, 139, 48)
HSL	hsl(125, 55%, 35%)
HSV	hsv(125, 71%, 55%)
CMYK	cmyk(71.2%, 0%, 65.5%, 45.5%)
CIE-LAB	lab(50.84, -47.11, 39.44)
CIE-LCH	lch(50.84, 61.44, 140.07°)
OKLab	oklab(56.06% -0.1275 0.0918)
OKLCH	oklch(56.06% 0.157 144.3)
XYZ	xyz(10.6405, 19.1286, 5.9272)
Luminance	0.1913 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288B30 #8B2883

analogous

#528B28 #288B30 #288B61

triadic

#288B30 #30288B #8B3028

tetradic

#288B30 #28528B #8B2883 #8B6128

square

#288B30 #28528B #8B2883 #8B6128

split-complementary

#288B30 #61288B #8B2852

monochromatic

#0D2C0F #1A5B20 #288B30 #36BB40 #5DD066

Accessibility & contrast

On white

4.35

#288B30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#288B30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288B30

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288B30	#FFFFFF	#000000	##000000
##288B30	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E25

Deuteranopia (green-blind)

#827638

Tritanopia (blue-blind)

#058778

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #288b30;
/* rgb */ color: rgb(40, 139, 48);
/* oklch */ color: oklch(56.1% 0.157 144.3);

Tailwind

colors: {
  custom: {
    50: '#71ae6c',
    500: '#288b30',
    950: '#000000',
  },
}

SCSS

$custom: #288b30;
$custom-light: #71ae6c;
$custom-dark: #000000;

JSON

{
  "hex": "#288b30",
  "rgb": {
    "r": 40,
    "g": 139,
    "b": 48
  },
  "hsl": {
    "h": 124.848,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.56057,
    "c": 0.15712,
    "h": 144.3
  },
  "luminance": 0.1913
}

Semantic roles & 50–950 ramp

primary

#288B30

secondary

#B659AE

accent

#49D3DF

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #288B30

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

Preview Lab → · Contrast checker → · Palette generator →