#288E4D#288E4D

#288E4D is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.3% C 0.135 H 151.2°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#288E4D
RGB	rgb(40, 142, 77)
HSL	hsl(142, 56%, 36%)
HSV	hsv(142, 72%, 56%)
CMYK	cmyk(71.8%, 0%, 45.8%, 44.3%)
CIE-LAB	lab(52.21, -43.97, 26.42)
CIE-LCH	lch(52.21, 51.30, 149.00°)
OKLab	oklab(57.31% -0.1184 0.065)
OKLCH	oklch(57.31% 0.135 151.2)
XYZ	xyz(11.8866, 20.3316, 10.3177)
Luminance	0.2033 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E4D #8E2869

analogous

#368E28 #288E4D #288E80

triadic

#288E4D #4D288E #8E4D28

tetradic

#288E4D #28368E #8E2869 #8E8028

square

#288E4D #28368E #8E2869 #8E8028

split-complementary

#288E4D #80288E #8E2836

monochromatic

#0D2F19 #1B5E33 #288E4D #35BE67 #5FD288

Accessibility & contrast

On white

4.14

#288E4D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#288E4D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E4D

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E4D	#FFFFFF	#000000	##000000
##288E4D	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8248

Deuteranopia (green-blind)

#827951

Tritanopia (blue-blind)

#008C7E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #288e4d;
/* rgb */ color: rgb(40, 142, 77);
/* oklch */ color: oklch(57.3% 0.135 151.2);

Tailwind

colors: {
  custom: {
    50: '#70b080',
    500: '#288e4d',
    950: '#000000',
  },
}

SCSS

$custom: #288e4d;
$custom-light: #70b080;
$custom-dark: #000000;

JSON

{
  "hex": "#288e4d",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 77
  },
  "hsl": {
    "h": 141.765,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57311,
    "c": 0.13509,
    "h": 151.2
  },
  "luminance": 0.20333
}

Semantic roles & 50–950 ramp

primary

#288E4D

secondary

#B75B96

accent

#48A9DF

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #288E4D

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

Preview Lab → · Contrast checker → · Palette generator →