#288637#288637

#288637 is a mid, vivid green. Relative luminance 0.178; OKLCH L 54.7% C 0.145 H 145.9°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#288637
RGB	rgb(40, 134, 55)
HSL	hsl(130, 54%, 34%)
HSV	hsv(130, 70%, 53%)
CMYK	cmyk(70.1%, 0%, 59%, 47.5%)
CIE-LAB	lab(49.22, -44.39, 34.24)
CIE-LCH	lch(49.22, 56.06, 142.36°)
OKLab	oklab(54.75% -0.1199 0.0813)
OKLCH	oklch(54.75% 0.145 145.9)
XYZ	xyz(10.0891, 17.7761, 6.5131)
Luminance	0.1778 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288637 #862877

analogous

#488628 #288637 #288666

triadic

#288637 #372886 #863728

tetradic

#288637 #284886 #862877 #866628

square

#288637 #284886 #862877 #866628

split-complementary

#288637 #662886 #862848

monochromatic

#0C2810 #1A5724 #288637 #36B54A #5BCE6D

Accessibility & contrast

On white

4.61

#288637 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#288637 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #288637

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288637	#FFFFFF	#000000	##FFFFFF
##288637	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#887A2F

Deuteranopia (green-blind)

#7D723D

Tritanopia (blue-blind)

#058375

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #288637;
/* rgb */ color: rgb(40, 134, 55);
/* oklch */ color: oklch(54.7% 0.145 145.9);

Tailwind

colors: {
  custom: {
    50: '#6faa70',
    500: '#288637',
    950: '#000000',
  },
}

SCSS

$custom: #288637;
$custom-light: #6faa70;
$custom-dark: #000000;

JSON

{
  "hex": "#288637",
  "rgb": {
    "r": 40,
    "g": 134,
    "b": 55
  },
  "hsl": {
    "h": 129.574,
    "s": 54.023,
    "l": 34.118
  },
  "oklch": {
    "l": 0.54745,
    "c": 0.14482,
    "h": 145.9
  },
  "luminance": 0.17777
}

Semantic roles & 50–950 ramp

primary

#288637

secondary

#B357A4

accent

#4AC6DD

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #288637

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

Preview Lab → · Contrast checker → · Palette generator →