#288E41#288E41

#288E41 is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.1% C 0.146 H 147.7°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#288E41
RGB	rgb(40, 142, 65)
HSL	hsl(135, 56%, 36%)
HSV	hsv(135, 72%, 56%)
CMYK	cmyk(71.8%, 0%, 54.2%, 44.3%)
CIE-LAB	lab(52.04, -45.95, 32.54)
CIE-LCH	lch(52.04, 56.31, 144.70°)
OKLab	oklab(57.11% -0.1238 0.0783)
OKLCH	oklch(57.11% 0.146 147.7)
XYZ	xyz(11.5014, 20.1775, 8.2885)
Luminance	0.2018 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E41 #8E2875

analogous

#428E28 #288E41 #288E74

triadic

#288E41 #41288E #8E4128

tetradic

#288E41 #28428E #8E2875 #8E7428

square

#288E41 #28428E #8E2875 #8E7428

split-complementary

#288E41 #74288E #8E2842

monochromatic

#0D2F15 #1B5E2B #288E41 #35BE57 #5FD27B

Accessibility & contrast

On white

4.17

#288E41 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#288E41 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E41

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E41	#FFFFFF	#000000	##000000
##288E41	1.00	4.17	5.04	5.04
#FFFFFF	4.17	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)

#90813A

Deuteranopia (green-blind)

#837947

Tritanopia (blue-blind)

#008B7C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288e41;
/* rgb */ color: rgb(40, 142, 65);
/* oklch */ color: oklch(57.1% 0.146 147.7);

Tailwind

colors: {
  custom: {
    50: '#71b077',
    500: '#288e41',
    950: '#000000',
  },
}

SCSS

$custom: #288e41;
$custom-light: #71b077;
$custom-dark: #000000;

JSON

{
  "hex": "#288e41",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 65
  },
  "hsl": {
    "h": 134.706,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57112,
    "c": 0.14646,
    "h": 147.7
  },
  "luminance": 0.20179
}

Semantic roles & 50–950 ramp

primary

#288E41

secondary

#B75BA1

accent

#48BADF

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#091109

muted

#7B807B

Preview Lab

Preview with #288E41

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

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