#288837#288837

#288837 is a mid, vivid green. Relative luminance 0.183; OKLCH L 55.3% C 0.147 H 145.8°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#288837
RGB	rgb(40, 136, 55)
HSL	hsl(129, 55%, 35%)
HSV	hsv(129, 71%, 53%)
CMYK	cmyk(70.6%, 0%, 59.6%, 46.7%)
CIE-LAB	lab(49.90, -45.14, 35.03)
CIE-LCH	lch(49.90, 57.14, 142.19°)
OKLab	oklab(55.3% -0.1219 0.083)
OKLCH	oklch(55.3% 0.147 145.8)
XYZ	xyz(10.3681, 18.3342, 6.6061)
Luminance	0.1834 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288837 #882879

analogous

#498828 #288837 #288867

triadic

#288837 #372888 #883728

tetradic

#288837 #284988 #882879 #886728

square

#288837 #284988 #882879 #886728

split-complementary

#288837 #672888 #882849

monochromatic

#0C2911 #1A5924 #288837 #36B74A #5BCF6E

Accessibility & contrast

On white

4.50

#288837 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#288837 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288837

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288837	#FFFFFF	#000000	##000000
##288837	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7B2F

Deuteranopia (green-blind)

#7F743D

Tritanopia (blue-blind)

#038576

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #288837;
/* rgb */ color: rgb(40, 136, 55);
/* oklch */ color: oklch(55.3% 0.147 145.8);

Tailwind

colors: {
  custom: {
    50: '#70ac70',
    500: '#288837',
    950: '#000000',
  },
}

SCSS

$custom: #288837;
$custom-light: #70ac70;
$custom-dark: #000000;

JSON

{
  "hex": "#288837",
  "rgb": {
    "r": 40,
    "g": 136,
    "b": 55
  },
  "hsl": {
    "h": 129.375,
    "s": 54.545,
    "l": 34.51
  },
  "oklch": {
    "l": 0.55304,
    "c": 0.14746,
    "h": 145.8
  },
  "luminance": 0.18335
}

Semantic roles & 50–950 ramp

primary

#288837

secondary

#B458A6

accent

#4AC7DE

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #288837

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

Preview Lab → · Contrast checker → · Palette generator →