#288143#288143

#288143 is a mid, vivid green. Relative luminance 0.166; OKLCH L 53.5% C 0.127 H 149.7°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#288143
RGB	rgb(40, 129, 67)
HSL	hsl(138, 53%, 33%)
HSV	hsv(138, 69%, 51%)
CMYK	cmyk(69%, 0%, 48.1%, 49.4%)
CIE-LAB	lab(47.70, -40.59, 26.08)
CIE-LCH	lch(47.70, 48.25, 147.28°)
OKLab	oklab(53.54% -0.1094 0.0638)
OKLCH	oklch(53.54% 0.127 149.7)
XYZ	xyz(9.7377, 16.5558, 7.9915)
Luminance	0.1656 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288143 #812866

analogous

#398128 #288143 #28816F

triadic

#288143 #432881 #814328

tetradic

#288143 #283981 #812866 #816F28

square

#288143 #283981 #812866 #816F28

split-complementary

#288143 #6F2881 #812839

monochromatic

#0B2412 #1A522B #288143 #36B05B #58CB7B

Accessibility & contrast

On white

4.87

#288143 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#288143 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #288143

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288143	#FFFFFF	#000000	##FFFFFF
##288143	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#82763E

Deuteranopia (green-blind)

#776E47

Tritanopia (blue-blind)

#007F72

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #288143;
/* rgb */ color: rgb(40, 129, 67);
/* oklch */ color: oklch(53.5% 0.127 149.7);

Tailwind

colors: {
  custom: {
    50: '#6ea678',
    500: '#288143',
    950: '#000000',
  },
}

SCSS

$custom: #288143;
$custom-light: #6ea678;
$custom-dark: #000000;

JSON

{
  "hex": "#288143",
  "rgb": {
    "r": 40,
    "g": 129,
    "b": 67
  },
  "hsl": {
    "h": 138.202,
    "s": 52.663,
    "l": 33.137
  },
  "oklch": {
    "l": 0.53536,
    "c": 0.12667,
    "h": 149.7
  },
  "luminance": 0.16557
}

Semantic roles & 50–950 ramp

primary

#288143

secondary

#B05494

accent

#4CB0DC

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#080F09

muted

#7B7F7B

Preview Lab

Preview with #288143

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

Preview Lab → · Contrast checker → · Palette generator →