#288F41#288F41

#288F41 is a mid, vivid green. Relative luminance 0.205; OKLCH L 57.4% C 0.148 H 147.6°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#288F41
RGB	rgb(40, 143, 65)
HSL	hsl(135, 56%, 36%)
HSV	hsv(135, 72%, 56%)
CMYK	cmyk(72%, 0%, 54.5%, 43.9%)
CIE-LAB	lab(52.37, -46.33, 32.95)
CIE-LCH	lch(52.37, 56.85, 144.58°)
OKLab	oklab(57.39% -0.1248 0.0792)
OKLCH	oklch(57.39% 0.148 147.6)
XYZ	xyz(11.6508, 20.4764, 8.3383)
Luminance	0.2048 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F41 #8F2876

analogous

#428F28 #288F41 #288F74

triadic

#288F41 #41288F #8F4128

tetradic

#288F41 #28428F #8F2876 #8F7428

square

#288F41 #28428F #8F2876 #8F7428

split-complementary

#288F41 #74288F #8F2842

monochromatic

#0D2F16 #1B5F2B #288F41 #35BF57 #5FD27B

Accessibility & contrast

On white

4.12

#288F41 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#288F41 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F41

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F41	#FFFFFF	#000000	##000000
##288F41	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91823A

Deuteranopia (green-blind)

#847A47

Tritanopia (blue-blind)

#008C7D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #288f41;
/* rgb */ color: rgb(40, 143, 65);
/* oklch */ color: oklch(57.4% 0.148 147.6);

Tailwind

colors: {
  custom: {
    50: '#71b177',
    500: '#288f41',
    950: '#000000',
  },
}

SCSS

$custom: #288f41;
$custom-light: #71b177;
$custom-dark: #000000;

JSON

{
  "hex": "#288f41",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 65
  },
  "hsl": {
    "h": 134.563,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.57389,
    "c": 0.1478,
    "h": 147.6
  },
  "luminance": 0.20478
}

Semantic roles & 50–950 ramp

primary

#288F41

secondary

#B85BA1

accent

#48BBE0

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091109

muted

#7B807B

Preview Lab

Preview with #288F41

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

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