#258A3D#258A3D

#258A3D is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.9% C 0.146 H 147.4°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#258A3D
RGB	rgb(37, 138, 61)
HSL	hsl(134, 58%, 34%)
HSV	hsv(134, 73%, 54%)
CMYK	cmyk(73.2%, 0%, 55.8%, 45.9%)
CIE-LAB	lab(50.58, -45.60, 32.80)
CIE-LCH	lch(50.58, 56.17, 144.27°)
OKLab	oklab(55.87% -0.1228 0.0786)
OKLCH	oklch(55.87% 0.146 147.4)
XYZ	xyz(10.6929, 18.9060, 7.4997)
Luminance	0.1891 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258A3D #8A2572

analogous

#408A25 #258A3D #258A70

triadic

#258A3D #3D258A #8A3D25

tetradic

#258A3D #25408A #8A2572 #8A7025

square

#258A3D #25408A #8A2572 #8A7025

split-complementary

#258A3D #70258A #8A2540

monochromatic

#0B2912 #185A28 #258A3D #32BA52 #57D275

Accessibility & contrast

On white

4.39

#258A3D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#258A3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258A3D

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258A3D	#FFFFFF	#000000	##000000
##258A3D	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7D36

Deuteranopia (green-blind)

#807543

Tritanopia (blue-blind)

#008779

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #258a3d;
/* rgb */ color: rgb(37, 138, 61);
/* oklch */ color: oklch(55.9% 0.146 147.4);

Tailwind

colors: {
  custom: {
    50: '#6fad74',
    500: '#258a3d',
    950: '#000000',
  },
}

SCSS

$custom: #258a3d;
$custom-light: #6fad74;
$custom-dark: #000000;

JSON

{
  "hex": "#258a3d",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 61
  },
  "hsl": {
    "h": 134.257,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.55869,
    "c": 0.14581,
    "h": 147.4
  },
  "luminance": 0.18907
}

Semantic roles & 50–950 ramp

primary

#258A3D

secondary

#B7549F

accent

#47BCE1

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #258A3D

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

Preview Lab → · Contrast checker → · Palette generator →