#288E52#288E52

#288E52 is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.4% C 0.130 H 153.0°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#288E52
RGB	rgb(40, 142, 82)
HSL	hsl(145, 56%, 36%)
HSV	hsv(145, 72%, 56%)
CMYK	cmyk(71.8%, 0%, 42.3%, 44.3%)
CIE-LAB	lab(52.29, -43.04, 23.80)
CIE-LCH	lch(52.29, 49.19, 151.06°)
OKLab	oklab(57.41% -0.1161 0.0591)
OKLCH	oklch(57.41% 0.13 153)
XYZ	xyz(12.0700, 20.4050, 11.2834)
Luminance	0.2041 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E52 #8E2864

analogous

#318E28 #288E52 #288E85

triadic

#288E52 #52288E #8E5228

tetradic

#288E52 #28318E #8E2864 #8E8528

square

#288E52 #28318E #8E2864 #8E8528

split-complementary

#288E52 #85288E #8E2831

monochromatic

#0D2F1B #1B5E36 #288E52 #35BE6E #5FD28E

Accessibility & contrast

On white

4.13

#288E52 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#288E52 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E52

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E52	#FFFFFF	#000000	##000000
##288E52	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E824E

Deuteranopia (green-blind)

#817956

Tritanopia (blue-blind)

#008C7F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #288e52;
/* rgb */ color: rgb(40, 142, 82);
/* oklch */ color: oklch(57.4% 0.130 153.0);

Tailwind

colors: {
  custom: {
    50: '#70b083',
    500: '#288e52',
    950: '#000000',
  },
}

SCSS

$custom: #288e52;
$custom-light: #70b083;
$custom-dark: #000000;

JSON

{
  "hex": "#288e52",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 82
  },
  "hsl": {
    "h": 144.706,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57406,
    "c": 0.13023,
    "h": 153
  },
  "luminance": 0.20406
}

Semantic roles & 50–950 ramp

primary

#288E52

secondary

#B75B91

accent

#48A1DF

background

#F7FAF8

surface

#EDF5EF

border

#C8CFCA

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #288E52

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

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