#289F37#289F37

#289F37 is a mid, vivid green. Relative luminance 0.255; OKLCH L 61.7% C 0.176 H 144.8°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#289F37
RGB	rgb(40, 159, 55)
HSL	hsl(128, 60%, 39%)
HSV	hsv(128, 75%, 62%)
CMYK	cmyk(74.8%, 0%, 65.4%, 37.6%)
CIE-LAB	lab(57.58, -53.34, 43.78)
CIE-LCH	lch(57.58, 69.01, 140.62°)
OKLab	oklab(61.67% -0.1441 0.1018)
OKLCH	oklch(61.67% 0.176 144.8)
XYZ	xyz(13.9619, 25.5216, 7.8040)
Luminance	0.2552 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289F37 #9F2890

analogous

#559F28 #289F37 #289F73

triadic

#289F37 #37289F #9F3728

tetradic

#289F37 #28559F #9F2890 #9F7328

square

#289F37 #28559F #9F2890 #9F7328

split-complementary

#289F37 #73289F #9F2855

monochromatic

#0F3D15 #1C6E26 #289F37 #37CD4A #68D977

Accessibility & contrast

On white

3.44

#289F37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#289F37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F37

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289F37	#FFFFFF	#000000	##000000
##289F37	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2902A

Deuteranopia (green-blind)

#948740

Tritanopia (blue-blind)

#009B89

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #289f37;
/* rgb */ color: rgb(40, 159, 55);
/* oklch */ color: oklch(61.7% 0.176 144.8);

Tailwind

colors: {
  custom: {
    50: '#75bc72',
    500: '#289f37',
    950: '#000000',
  },
}

SCSS

$custom: #289f37;
$custom-light: #75bc72;
$custom-dark: #000000;

JSON

{
  "hex": "#289f37",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 55
  },
  "hsl": {
    "h": 127.563,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.61668,
    "c": 0.1764,
    "h": 144.8
  },
  "luminance": 0.25523
}

Semantic roles & 50–950 ramp

primary

#289F37

secondary

#BF64B4

accent

#45CFE3

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #289F37

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

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