#289A57#289A57

#289A57 is a mid, vivid green. Relative luminance 0.242; OKLCH L 60.8% C 0.142 H 152.7°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#289A57
RGB	rgb(40, 154, 87)
HSL	hsl(145, 59%, 38%)
HSV	hsv(145, 74%, 60%)
CMYK	cmyk(74%, 0%, 43.5%, 39.6%)
CIE-LAB	lab(56.34, -46.80, 26.36)
CIE-LCH	lch(56.34, 53.71, 150.61°)
OKLab	oklab(60.77% -0.126 0.0652)
OKLCH	oklch(60.77% 0.142 152.7)
XYZ	xyz(14.1497, 24.2488, 12.9497)
Luminance	0.2425 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289A57 #9A286B

analogous

#329A28 #289A57 #289A90

triadic

#289A57 #57289A #9A5728

tetradic

#289A57 #28329A #9A286B #9A9028

square

#289A57 #28329A #9A286B #9A9028

split-complementary

#289A57 #90289A #9A2832

monochromatic

#0F3920 #1B693C #289A57 #35CA72 #65D794

Accessibility & contrast

On white

3.59

#289A57 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#289A57 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289A57

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289A57	#FFFFFF	#000000	##000000
##289A57	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8D52

Deuteranopia (green-blind)

#8C835C

Tritanopia (blue-blind)

#00988A

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289a57;
/* rgb */ color: rgb(40, 154, 87);
/* oklch */ color: oklch(60.8% 0.142 152.7);

Tailwind

colors: {
  custom: {
    50: '#73b987',
    500: '#289a57',
    950: '#000000',
  },
}

SCSS

$custom: #289a57;
$custom-light: #73b987;
$custom-dark: #000000;

JSON

{
  "hex": "#289a57",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 87
  },
  "hsl": {
    "h": 144.737,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.60769,
    "c": 0.14189,
    "h": 152.7
  },
  "luminance": 0.2425
}

Semantic roles & 50–950 ramp

primary

#289A57

secondary

#BD6197

accent

#46A2E2

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09110B

muted

#7B807C

Preview Lab

Preview with #289A57

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

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