#288D59#288D59

#288D59 is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.3% C 0.122 H 156.2°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#288D59
RGB	rgb(40, 141, 89)
HSL	hsl(149, 56%, 35%)
HSV	hsv(149, 72%, 55%)
CMYK	cmyk(71.6%, 0%, 36.9%, 44.7%)
CIE-LAB	lab(52.09, -41.24, 19.65)
CIE-LCH	lch(52.09, 45.68, 154.53°)
OKLab	oklab(57.28% -0.1116 0.0493)
OKLCH	oklch(57.28% 0.122 156.2)
XYZ	xyz(12.2020, 20.2208, 12.7092)
Luminance	0.2022 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288D59 #8D285C

analogous

#298D28 #288D59 #288D8B

triadic

#288D59 #59288D #8D5928

tetradic

#288D59 #28298D #8D285C #8D8B28

square

#288D59 #28298D #8D285C #8D8B28

split-complementary

#288D59 #8B288D #8D2829

monochromatic

#0D2E1D #1A5D3B #288D59 #36BD77 #5ED196

Accessibility & contrast

On white

4.16

#288D59 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#288D59 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D59

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288D59	#FFFFFF	#000000	##000000
##288D59	1.00	4.16	5.04	5.04
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8256

Deuteranopia (green-blind)

#80795C

Tritanopia (blue-blind)

#008C80

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288d59;
/* rgb */ color: rgb(40, 141, 89);
/* oklch */ color: oklch(57.3% 0.122 156.2);

Tailwind

colors: {
  custom: {
    50: '#70af88',
    500: '#288d59',
    950: '#000000',
  },
}

SCSS

$custom: #288d59;
$custom-light: #70af88;
$custom-dark: #000000;

JSON

{
  "hex": "#288d59",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 89
  },
  "hsl": {
    "h": 149.109,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.57277,
    "c": 0.12204,
    "h": 156.2
  },
  "luminance": 0.20222
}

Semantic roles & 50–950 ramp

primary

#288D59

secondary

#B75A8A

accent

#4996DF

background

#F7FAF8

surface

#EDF5EF

border

#C8CFCA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #288D59

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

Preview Lab → · Contrast checker → · Palette generator →