#289957#289957

#289957 is a mid, vivid green. Relative luminance 0.239; OKLCH L 60.5% C 0.141 H 152.8°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#289957
RGB	rgb(40, 153, 87)
HSL	hsl(145, 59%, 38%)
HSV	hsv(145, 74%, 60%)
CMYK	cmyk(73.9%, 0%, 43.1%, 40%)
CIE-LAB	lab(56.01, -46.41, 25.93)
CIE-LCH	lch(56.01, 53.17, 150.80°)
OKLab	oklab(60.5% -0.125 0.0642)
OKLCH	oklch(60.5% 0.141 152.8)
XYZ	xyz(13.9854, 23.9201, 12.8950)
Luminance	0.2392 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289957 #99286A

analogous

#319928 #289957 #28998F

triadic

#289957 #572899 #995728

tetradic

#289957 #283199 #99286A #998F28

square

#289957 #283199 #99286A #998F28

split-complementary

#289957 #8F2899 #992831

monochromatic

#0F3820 #1B683B #289957 #35CA73 #65D794

Accessibility & contrast

On white

3.63

#289957 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#289957 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289957

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289957	#FFFFFF	#000000	##000000
##289957	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#998C52

Deuteranopia (green-blind)

#8C825B

Tritanopia (blue-blind)

#009789

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #289957;
/* rgb */ color: rgb(40, 153, 87);
/* oklch */ color: oklch(60.5% 0.141 152.8);

Tailwind

colors: {
  custom: {
    50: '#73b887',
    500: '#289957',
    950: '#000000',
  },
}

SCSS

$custom: #289957;
$custom-light: #73b887;
$custom-dark: #000000;

JSON

{
  "hex": "#289957",
  "rgb": {
    "r": 40,
    "g": 153,
    "b": 87
  },
  "hsl": {
    "h": 144.956,
    "s": 58.549,
    "l": 37.843
  },
  "oklch": {
    "l": 0.60498,
    "c": 0.14052,
    "h": 152.8
  },
  "luminance": 0.23922
}

Semantic roles & 50–950 ramp

primary

#289957

secondary

#BD6096

accent

#46A1E2

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09110B

muted

#7B807C

Preview Lab

Preview with #289957

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

Preview Lab → · Contrast checker → · Palette generator →