#258D51#258D51

#258D51 is a mid, vivid green. Relative luminance 0.200; OKLCH L 57.0% C 0.131 H 153.2°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#258D51
RGB	rgb(37, 141, 81)
HSL	hsl(145, 58%, 35%)
HSV	hsv(145, 74%, 55%)
CMYK	cmyk(73.8%, 0%, 42.6%, 44.7%)
CIE-LAB	lab(51.88, -43.34, 23.80)
CIE-LCH	lch(51.88, 49.45, 151.23°)
OKLab	oklab(57.04% -0.1168 0.059)
OKLCH	oklch(57.04% 0.131 153.2)
XYZ	xyz(11.7720, 20.0358, 11.0299)
Luminance	0.2004 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258D51 #8D2561

analogous

#2D8D25 #258D51 #258D85

triadic

#258D51 #51258D #8D5125

tetradic

#258D51 #252D8D #8D2561 #8D8525

square

#258D51 #252D8D #8D2561 #8D8525

split-complementary

#258D51 #85258D #8D252D

monochromatic

#0C2C19 #185D35 #258D51 #32BD6D #59D38D

Accessibility & contrast

On white

4.19

#258D51 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#258D51 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258D51

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258D51	#FFFFFF	#000000	##000000
##258D51	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D814D

Deuteranopia (green-blind)

#807855

Tritanopia (blue-blind)

#008B7E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #258d51;
/* rgb */ color: rgb(37, 141, 81);
/* oklch */ color: oklch(57.0% 0.131 153.2);

Tailwind

colors: {
  custom: {
    50: '#6faf82',
    500: '#258d51',
    950: '#000000',
  },
}

SCSS

$custom: #258d51;
$custom-light: #6faf82;
$custom-dark: #000000;

JSON

{
  "hex": "#258d51",
  "rgb": {
    "r": 37,
    "g": 141,
    "b": 81
  },
  "hsl": {
    "h": 145.385,
    "s": 58.427,
    "l": 34.902
  },
  "oklch": {
    "l": 0.5704,
    "c": 0.13087,
    "h": 153.2
  },
  "luminance": 0.20037
}

Semantic roles & 50–950 ramp

primary

#258D51

secondary

#B8568E

accent

#46A0E2

background

#F7FAF8

surface

#EDF5EF

border

#C8CFCA

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #258D51

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

Preview Lab → · Contrast checker → · Palette generator →