#289D37#289D37

#289D37 is a mid, vivid green. Relative luminance 0.248; OKLCH L 61.1% C 0.174 H 144.8°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#289D37
RGB	rgb(40, 157, 55)
HSL	hsl(128, 59%, 39%)
HSV	hsv(128, 75%, 62%)
CMYK	cmyk(74.5%, 0%, 65%, 38.4%)
CIE-LAB	lab(56.92, -52.65, 43.05)
CIE-LCH	lch(56.92, 68.01, 140.73°)
OKLab	oklab(61.12% -0.1422 0.1002)
OKLCH	oklch(61.12% 0.174 144.8)
XYZ	xyz(13.6207, 24.8393, 7.6903)
Luminance	0.2484 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289D37 #9D288E

analogous

#539D28 #289D37 #289D71

triadic

#289D37 #37289D #9D3728

tetradic

#289D37 #28539D #9D288E #9D7128

square

#289D37 #28539D #9D288E #9D7128

split-complementary

#289D37 #71289D #9D2853

monochromatic

#0F3B15 #1C6C26 #289D37 #36CC49 #67D876

Accessibility & contrast

On white

3.52

#289D37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#289D37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289D37

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289D37	#FFFFFF	#000000	##000000
##289D37	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08E2B

Deuteranopia (green-blind)

#928540

Tritanopia (blue-blind)

#009988

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #289d37;
/* rgb */ color: rgb(40, 157, 55);
/* oklch */ color: oklch(61.1% 0.174 144.8);

Tailwind

colors: {
  custom: {
    50: '#75bb72',
    500: '#289d37',
    950: '#000000',
  },
}

SCSS

$custom: #289d37;
$custom-light: #75bb72;
$custom-dark: #000000;

JSON

{
  "hex": "#289d37",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 55
  },
  "hsl": {
    "h": 127.692,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.61119,
    "c": 0.17398,
    "h": 144.8
  },
  "luminance": 0.24841
}

Semantic roles & 50–950 ramp

primary

#289D37

secondary

#BE62B3

accent

#45CEE3

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #289D37

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

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