#288743#288743

#288743 is a mid, vivid green. Relative luminance 0.182; OKLCH L 55.2% C 0.135 H 149.0°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#288743
RGB	rgb(40, 135, 67)
HSL	hsl(137, 54%, 34%)
HSV	hsv(137, 70%, 53%)
CMYK	cmyk(70.4%, 0%, 50.4%, 47.1%)
CIE-LAB	lab(49.72, -42.96, 28.63)
CIE-LCH	lch(49.72, 51.63, 146.32°)
OKLab	oklab(55.2% -0.1157 0.0696)
OKLCH	oklch(55.2% 0.135 149)
XYZ	xyz(10.5514, 18.1832, 8.2627)
Luminance	0.1818 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288743 #87286C

analogous

#3C8728 #288743 #288773

triadic

#288743 #432887 #874328

tetradic

#288743 #283C87 #87286C #877328

square

#288743 #283C87 #87286C #877328

split-complementary

#288743 #732887 #87283C

monochromatic

#0C2914 #1A582C #288743 #36B65A #5BCE7C

Accessibility & contrast

On white

4.53

#288743 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#288743 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288743

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288743	#FFFFFF	#000000	##000000
##288743	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887B3D

Deuteranopia (green-blind)

#7D7348

Tritanopia (blue-blind)

#008477

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #288743;
/* rgb */ color: rgb(40, 135, 67);
/* oklch */ color: oklch(55.2% 0.135 149.0);

Tailwind

colors: {
  custom: {
    50: '#6fab78',
    500: '#288743',
    950: '#000000',
  },
}

SCSS

$custom: #288743;
$custom-light: #6fab78;
$custom-dark: #000000;

JSON

{
  "hex": "#288743",
  "rgb": {
    "r": 40,
    "g": 135,
    "b": 67
  },
  "hsl": {
    "h": 137.053,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.55204,
    "c": 0.13507,
    "h": 149
  },
  "luminance": 0.18184
}

Semantic roles & 50–950 ramp

primary

#288743

secondary

#B45799

accent

#4AB4DE

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #288743

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

Preview Lab → · Contrast checker → · Palette generator →