#258E42#258E42

#258E42 is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.1% C 0.147 H 148.3°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#258E42
RGB	rgb(37, 142, 66)
HSL	hsl(137, 59%, 35%)
HSV	hsv(137, 74%, 56%)
CMYK	cmyk(73.9%, 0%, 53.5%, 44.3%)
CIE-LAB	lab(51.99, -46.33, 31.95)
CIE-LCH	lch(51.99, 56.28, 145.41°)
OKLab	oklab(57.06% -0.1247 0.077)
OKLCH	oklch(57.06% 0.147 148.3)
XYZ	xyz(11.4184, 20.1314, 8.4372)
Luminance	0.2013 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258E42 #8E2571

analogous

#3D8E25 #258E42 #258E76

triadic

#258E42 #42258E #8E4225

tetradic

#258E42 #253D8E #8E2571 #8E7625

square

#258E42 #253D8E #8E2571 #8E7625

split-complementary

#258E42 #76258E #8E253D

monochromatic

#0C2D15 #185D2B #258E42 #32BF59 #5AD47B

Accessibility & contrast

On white

4.18

#258E42 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#258E42 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258E42

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258E42	#FFFFFF	#000000	##000000
##258E42	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F813B

Deuteranopia (green-blind)

#837948

Tritanopia (blue-blind)

#008B7D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #258e42;
/* rgb */ color: rgb(37, 142, 66);
/* oklch */ color: oklch(57.1% 0.147 148.3);

Tailwind

colors: {
  custom: {
    50: '#70b078',
    500: '#258e42',
    950: '#000000',
  },
}

SCSS

$custom: #258e42;
$custom-light: #70b078;
$custom-dark: #000000;

JSON

{
  "hex": "#258e42",
  "rgb": {
    "r": 37,
    "g": 142,
    "b": 66
  },
  "hsl": {
    "h": 136.571,
    "s": 58.659,
    "l": 35.098
  },
  "oklch": {
    "l": 0.57055,
    "c": 0.14655,
    "h": 148.3
  },
  "luminance": 0.20133
}

Semantic roles & 50–950 ramp

primary

#258E42

secondary

#B9569D

accent

#46B7E2

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081109

muted

#7B807B

Preview Lab

Preview with #258E42

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

Preview Lab → · Contrast checker → · Palette generator →