#288E1F#288E1F

#288E1F is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.7% C 0.172 H 142.0°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#288E1F
RGB	rgb(40, 142, 31)
HSL	hsl(115, 64%, 34%)
HSV	hsv(115, 78%, 56%)
CMYK	cmyk(71.8%, 0%, 78.2%, 44.3%)
CIE-LAB	lab(51.72, -49.75, 47.26)
CIE-LCH	lch(51.72, 68.62, 136.47°)
OKLab	oklab(56.75% -0.1355 0.1061)
OKLCH	oklch(56.75% 0.172 142)
XYZ	xyz(10.7948, 19.8949, 4.5673)
Luminance	0.1990 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E1F #851F8E

analogous

#608E1F #288E1F #1F8E4E

triadic

#288E1F #1F288E #8E1F28

tetradic

#288E1F #1F608E #851F8E #8E4E1F

square

#288E1F #1F608E #851F8E #8E4E1F

split-complementary

#288E1F #4E1F8E #8E1F60

monochromatic

#0C2A09 #1A5C14 #288E1F #36C02A #5AD94F

Accessibility & contrast

On white

4.22

#288E1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#288E1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E1F

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E1F	#FFFFFF	#000000	##000000
##288E1F	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918004

Deuteranopia (green-blind)

#86782B

Tritanopia (blue-blind)

#0B8979

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #288e1f;
/* rgb */ color: rgb(40, 142, 31);
/* oklch */ color: oklch(56.7% 0.172 142.0);

Tailwind

colors: {
  custom: {
    50: '#72b063',
    500: '#288e1f',
    950: '#000000',
  },
}

SCSS

$custom: #288e1f;
$custom-light: #72b063;
$custom-dark: #000000;

JSON

{
  "hex": "#288e1f",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 31
  },
  "hsl": {
    "h": 115.135,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56745,
    "c": 0.17209,
    "h": 142
  },
  "luminance": 0.19896
}

Semantic roles & 50–950 ramp

primary

#288E1F

secondary

#B34DBB

accent

#41E7DA

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091106

muted

#7B807A

Preview Lab

Preview with #288E1F

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

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