#258740#258740

#258740 is a mid, vivid green. Relative luminance 0.181; OKLCH L 55.1% C 0.139 H 148.5°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#258740
RGB	rgb(37, 135, 64)
HSL	hsl(137, 57%, 34%)
HSV	hsv(137, 73%, 53%)
CMYK	cmyk(72.6%, 0%, 52.6%, 47.1%)
CIE-LAB	lab(49.61, -44.01, 30.07)
CIE-LCH	lch(49.61, 53.30, 145.66°)
OKLab	oklab(55.08% -0.1185 0.0727)
OKLCH	oklch(55.08% 0.139 148.5)
XYZ	xyz(10.3515, 18.0903, 7.7957)
Luminance	0.1809 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258740 #87256C

analogous

#3B8725 #258740 #258771

triadic

#258740 #402587 #874025

tetradic

#258740 #253B87 #87256C #877125

square

#258740 #253B87 #87256C #877125

split-complementary

#258740 #712587 #87253B

monochromatic

#0B2712 #185729 #258740 #32B757 #56D178

Accessibility & contrast

On white

4.55

#258740 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#258740 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258740

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258740	#FFFFFF	#000000	##000000
##258740	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887B3A

Deuteranopia (green-blind)

#7D7345

Tritanopia (blue-blind)

#008477

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #258740;
/* rgb */ color: rgb(37, 135, 64);
/* oklch */ color: oklch(55.1% 0.139 148.5);

Tailwind

colors: {
  custom: {
    50: '#6eab76',
    500: '#258740',
    950: '#000000',
  },
}

SCSS

$custom: #258740;
$custom-light: #6eab76;
$custom-dark: #000000;

JSON

{
  "hex": "#258740",
  "rgb": {
    "r": 37,
    "g": 135,
    "b": 64
  },
  "hsl": {
    "h": 136.531,
    "s": 56.977,
    "l": 33.725
  },
  "oklch": {
    "l": 0.55078,
    "c": 0.139,
    "h": 148.5
  },
  "luminance": 0.18091
}

Semantic roles & 50–950 ramp

primary

#258740

secondary

#B5539A

accent

#48B6E0

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #258740

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

Preview Lab → · Contrast checker → · Palette generator →