#288F2E#288F2E

#288F2E is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.2% C 0.164 H 143.8°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#288F2E
RGB	rgb(40, 143, 46)
HSL	hsl(123, 56%, 36%)
HSV	hsv(123, 72%, 56%)
CMYK	cmyk(72%, 0%, 67.8%, 43.9%)
CIE-LAB	lab(52.17, -48.76, 41.80)
CIE-LCH	lch(52.17, 64.22, 139.40°)
OKLab	oklab(57.15% -0.1321 0.0966)
OKLCH	oklch(57.15% 0.164 143.8)
XYZ	xyz(11.1900, 20.2921, 5.9113)
Luminance	0.2029 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F2E #8F2889

analogous

#558F28 #288F2E #288F61

triadic

#288F2E #2E288F #8F2E28

tetradic

#288F2E #28558F #8F2889 #8F6128

square

#288F2E #28558F #8F2889 #8F6128

split-complementary

#288F2E #61288F #8F2855

monochromatic

#0D2F0F #1B5F1F #288F2E #35BF3D #5FD266

Accessibility & contrast

On white

4.15

#288F2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#288F2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F2E

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F2E	#FFFFFF	#000000	##000000
##288F2E	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928121

Deuteranopia (green-blind)

#867937

Tritanopia (blue-blind)

#028B7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288f2e;
/* rgb */ color: rgb(40, 143, 46);
/* oklch */ color: oklch(57.2% 0.164 143.8);

Tailwind

colors: {
  custom: {
    50: '#72b16b',
    500: '#288f2e',
    950: '#000000',
  },
}

SCSS

$custom: #288f2e;
$custom-light: #72b16b;
$custom-dark: #000000;

JSON

{
  "hex": "#288f2e",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 46
  },
  "hsl": {
    "h": 123.495,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.57152,
    "c": 0.16363,
    "h": 143.8
  },
  "luminance": 0.20293
}

Semantic roles & 50–950 ramp

primary

#288F2E

secondary

#B85BB2

accent

#48D7E0

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091107

muted

#7B807A

Preview Lab

Preview with #288F2E

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

Preview Lab → · Contrast checker → · Palette generator →