#258A3A#258A3A

#258A3A is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.8% C 0.148 H 146.7°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#258A3A
RGB	rgb(37, 138, 58)
HSL	hsl(132, 58%, 34%)
HSV	hsv(132, 73%, 54%)
CMYK	cmyk(73.2%, 0%, 58%, 45.9%)
CIE-LAB	lab(50.54, -46.03, 34.28)
CIE-LCH	lch(50.54, 57.39, 143.33°)
OKLab	oklab(55.83% -0.1241 0.0816)
OKLCH	oklch(55.83% 0.149 146.7)
XYZ	xyz(10.6144, 18.8746, 7.0859)
Luminance	0.1888 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258A3A #8A2575

analogous

#438A25 #258A3A #258A6D

triadic

#258A3A #3A258A #8A3A25

tetradic

#258A3A #25438A #8A2575 #8A6D25

square

#258A3A #25438A #8A2575 #8A6D25

split-complementary

#258A3A #6D258A #8A2543

monochromatic

#0B2911 #185A26 #258A3A #32BA4E #57D271

Accessibility & contrast

On white

4.40

#258A3A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#258A3A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258A3A

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258A3A	#FFFFFF	#000000	##000000
##258A3A	1.00	4.40	4.78	4.78
#FFFFFF	4.40	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)

#8C7D32

Deuteranopia (green-blind)

#807540

Tritanopia (blue-blind)

#008778

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #258a3a;
/* rgb */ color: rgb(37, 138, 58);
/* oklch */ color: oklch(55.8% 0.148 146.7);

Tailwind

colors: {
  custom: {
    50: '#6fad72',
    500: '#258a3a',
    950: '#000000',
  },
}

SCSS

$custom: #258a3a;
$custom-light: #6fad72;
$custom-dark: #000000;

JSON

{
  "hex": "#258a3a",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 58
  },
  "hsl": {
    "h": 132.475,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.55826,
    "c": 0.1485,
    "h": 146.7
  },
  "luminance": 0.18876
}

Semantic roles & 50–950 ramp

primary

#258A3A

secondary

#B754A2

accent

#47C1E1

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #258A3A

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

Preview Lab → · Contrast checker → · Palette generator →