#289257#289257

#289257 is a mid, vivid green. Relative luminance 0.217; OKLCH L 58.6% C 0.131 H 154.2°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#289257
RGB	rgb(40, 146, 87)
HSL	hsl(147, 57%, 36%)
HSV	hsv(147, 73%, 57%)
CMYK	cmyk(72.6%, 0%, 40.4%, 42.7%)
CIE-LAB	lab(53.70, -43.67, 22.91)
CIE-LCH	lch(53.70, 49.31, 152.32°)
OKLab	oklab(58.6% -0.1178 0.0571)
OKLCH	oklch(58.6% 0.131 154.2)
XYZ	xyz(12.8731, 21.6955, 12.5242)
Luminance	0.2170 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289257 #922863

analogous

#2E9228 #289257 #28928C

triadic

#289257 #572892 #925728

tetradic

#289257 #282E92 #922863 #928C28

square

#289257 #282E92 #922863 #928C28

split-complementary

#289257 #8C2892 #92282E

monochromatic

#0E321E #1B623A #289257 #35C274 #61D494

Accessibility & contrast

On white

3.93

#289257 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#289257 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289257

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289257	#FFFFFF	#000000	##000000
##289257	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928653

Deuteranopia (green-blind)

#857D5B

Tritanopia (blue-blind)

#009083

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #289257;
/* rgb */ color: rgb(40, 146, 87);
/* oklch */ color: oklch(58.6% 0.131 154.2);

Tailwind

colors: {
  custom: {
    50: '#71b387',
    500: '#289257',
    950: '#000000',
  },
}

SCSS

$custom: #289257;
$custom-light: #71b387;
$custom-dark: #000000;

JSON

{
  "hex": "#289257",
  "rgb": {
    "r": 40,
    "g": 146,
    "b": 87
  },
  "hsl": {
    "h": 146.604,
    "s": 56.989,
    "l": 36.471
  },
  "oklch": {
    "l": 0.58597,
    "c": 0.13093,
    "h": 154.2
  },
  "luminance": 0.21697
}

Semantic roles & 50–950 ramp

primary

#289257

secondary

#B95D90

accent

#489DE0

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09110B

muted

#7B807C

Preview Lab

Preview with #289257

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

Preview Lab → · Contrast checker → · Palette generator →