#288B24#288B24

#288B24 is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.9% C 0.166 H 142.5°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#288B24
RGB	rgb(40, 139, 36)
HSL	hsl(118, 59%, 34%)
HSV	hsv(118, 74%, 55%)
CMYK	cmyk(71.2%, 0%, 74.1%, 45.5%)
CIE-LAB	lab(50.74, -48.32, 44.44)
CIE-LCH	lch(50.74, 65.64, 137.39°)
OKLab	oklab(55.94% -0.1314 0.1009)
OKLCH	oklch(55.94% 0.166 142.5)
XYZ	xyz(10.4255, 19.0426, 4.7949)
Luminance	0.1904 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288B24 #87248B

analogous

#5C8B24 #288B24 #248B54

triadic

#288B24 #24288B #8B2428

tetradic

#288B24 #245C8B #87248B #8B5424

square

#288B24 #245C8B #87248B #8B5424

split-complementary

#288B24 #54248B #8B245C

monochromatic

#0C2A0B #1A5A17 #288B24 #36BC31 #5BD356

Accessibility & contrast

On white

4.37

#288B24 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#288B24 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288B24

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288B24	#FFFFFF	#000000	##000000
##288B24	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E12

Deuteranopia (green-blind)

#83762F

Tritanopia (blue-blind)

#0C8777

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #288b24;
/* rgb */ color: rgb(40, 139, 36);
/* oklch */ color: oklch(55.9% 0.166 142.5);

Tailwind

colors: {
  custom: {
    50: '#71ae65',
    500: '#288b24',
    950: '#000000',
  },
}

SCSS

$custom: #288b24;
$custom-light: #71ae65;
$custom-dark: #000000;

JSON

{
  "hex": "#288b24",
  "rgb": {
    "r": 40,
    "g": 139,
    "b": 36
  },
  "hsl": {
    "h": 117.67,
    "s": 58.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.55942,
    "c": 0.16563,
    "h": 142.5
  },
  "luminance": 0.19044
}

Semantic roles & 50–950 ramp

primary

#288B24

secondary

#B453B7

accent

#46E2DC

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #288B24

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

Preview Lab → · Contrast checker → · Palette generator →