#258A42#258A42

#258A42 is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.9% C 0.141 H 148.7°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#258A42
RGB	rgb(37, 138, 66)
HSL	hsl(137, 58%, 34%)
HSV	hsv(137, 73%, 54%)
CMYK	cmyk(73.2%, 0%, 52.2%, 45.9%)
CIE-LAB	lab(50.64, -44.82, 30.30)
CIE-LCH	lch(50.64, 54.10, 145.94°)
OKLab	oklab(55.95% -0.1207 0.0733)
OKLCH	oklch(55.95% 0.141 148.7)
XYZ	xyz(10.8340, 18.9624, 8.2423)
Luminance	0.1896 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258A42 #8A256D

analogous

#3B8A25 #258A42 #258A75

triadic

#258A42 #42258A #8A4225

tetradic

#258A42 #253B8A #8A256D #8A7525

square

#258A42 #253B8A #8A256D #8A7525

split-complementary

#258A42 #75258A #8A253B

monochromatic

#0B2914 #185A2B #258A42 #32BA59 #57D27B

Accessibility & contrast

On white

4.38

#258A42 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#258A42 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258A42

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258A42	#FFFFFF	#000000	##000000
##258A42	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7E3C

Deuteranopia (green-blind)

#7F7547

Tritanopia (blue-blind)

#008779

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #258a42;
/* rgb */ color: rgb(37, 138, 66);
/* oklch */ color: oklch(55.9% 0.141 148.7);

Tailwind

colors: {
  custom: {
    50: '#6fad78',
    500: '#258a42',
    950: '#000000',
  },
}

SCSS

$custom: #258a42;
$custom-light: #6fad78;
$custom-dark: #000000;

JSON

{
  "hex": "#258a42",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 66
  },
  "hsl": {
    "h": 137.228,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.55945,
    "c": 0.14118,
    "h": 148.7
  },
  "luminance": 0.18964
}

Semantic roles & 50–950 ramp

primary

#258A42

secondary

#B7549A

accent

#47B5E1

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #258A42

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

Preview Lab → · Contrast checker → · Palette generator →