#289D52#289D52

#289D52 is a mid, vivid green. Relative luminance 0.252; OKLCH L 61.5% C 0.151 H 150.7°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#289D52
RGB	rgb(40, 157, 82)
HSL	hsl(142, 59%, 39%)
HSV	hsv(142, 75%, 62%)
CMYK	cmyk(74.5%, 0%, 47.8%, 38.4%)
CIE-LAB	lab(57.24, -48.82, 30.18)
CIE-LCH	lch(57.24, 57.40, 148.27°)
OKLab	oklab(61.49% -0.1313 0.0738)
OKLCH	oklch(61.49% 0.151 150.7)
XYZ	xyz(14.4538, 25.1726, 12.0781)
Luminance	0.2517 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289D52 #9D2873

analogous

#399D28 #289D52 #289D8C

triadic

#289D52 #52289D #9D5228

tetradic

#289D52 #28399D #9D2873 #9D8C28

square

#289D52 #28399D #9D2873 #9D8C28

split-complementary

#289D52 #8C289D #9D2839

monochromatic

#0F3B1F #1C6C39 #289D52 #36CC6C #67D890

Accessibility & contrast

On white

3.48

#289D52 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#289D52 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289D52

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289D52	#FFFFFF	#000000	##000000
##289D52	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8F4C

Deuteranopia (green-blind)

#908657

Tritanopia (blue-blind)

#009A8B

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #289d52;
/* rgb */ color: rgb(40, 157, 82);
/* oklch */ color: oklch(61.5% 0.151 150.7);

Tailwind

colors: {
  custom: {
    50: '#74bb84',
    500: '#289d52',
    950: '#000000',
  },
}

SCSS

$custom: #289d52;
$custom-light: #74bb84;
$custom-dark: #000000;

JSON

{
  "hex": "#289d52",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 82
  },
  "hsl": {
    "h": 141.538,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.61493,
    "c": 0.15065,
    "h": 150.7
  },
  "luminance": 0.25174
}

Semantic roles & 50–950 ramp

primary

#289D52

secondary

#BE629D

accent

#45AAE3

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #289D52

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

Preview Lab → · Contrast checker → · Palette generator →