#258F42#258F42

#258F42 is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.3% C 0.148 H 148.2°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#258F42
RGB	rgb(37, 143, 66)
HSL	hsl(136, 59%, 35%)
HSV	hsv(136, 74%, 56%)
CMYK	cmyk(74.1%, 0%, 53.8%, 43.9%)
CIE-LAB	lab(52.32, -46.70, 32.36)
CIE-LCH	lch(52.32, 56.81, 145.28°)
OKLab	oklab(57.33% -0.1257 0.0779)
OKLCH	oklch(57.33% 0.148 148.2)
XYZ	xyz(11.5679, 20.4303, 8.4870)
Luminance	0.2043 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258F42 #8F2572

analogous

#3D8F25 #258F42 #258F77

triadic

#258F42 #42258F #8F4225

tetradic

#258F42 #253D8F #8F2572 #8F7725

square

#258F42 #253D8F #8F2572 #8F7725

split-complementary

#258F42 #77258F #8F253D

monochromatic

#0C2E15 #185E2C #258F42 #32C058 #5AD47C

Accessibility & contrast

On white

4.13

#258F42 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#258F42 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258F42

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258F42	#FFFFFF	#000000	##000000
##258F42	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90823B

Deuteranopia (green-blind)

#847948

Tritanopia (blue-blind)

#008C7D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #258f42;
/* rgb */ color: rgb(37, 143, 66);
/* oklch */ color: oklch(57.3% 0.148 148.2);

Tailwind

colors: {
  custom: {
    50: '#70b178',
    500: '#258f42',
    950: '#000000',
  },
}

SCSS

$custom: #258f42;
$custom-light: #70b178;
$custom-dark: #000000;

JSON

{
  "hex": "#258f42",
  "rgb": {
    "r": 37,
    "g": 143,
    "b": 66
  },
  "hsl": {
    "h": 136.415,
    "s": 58.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.57332,
    "c": 0.14787,
    "h": 148.2
  },
  "luminance": 0.20432
}

Semantic roles & 50–950 ramp

primary

#258F42

secondary

#B9579E

accent

#46B7E2

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#081109

muted

#7B807B

Preview Lab

Preview with #258F42

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

Preview Lab → · Contrast checker → · Palette generator →