#258D40#258D40

#258D40 is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.7% C 0.147 H 147.9°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#258D40
RGB	rgb(37, 141, 64)
HSL	hsl(136, 58%, 35%)
HSV	hsv(136, 74%, 55%)
CMYK	cmyk(73.8%, 0%, 54.6%, 44.7%)
CIE-LAB	lab(51.62, -46.26, 32.54)
CIE-LCH	lch(51.62, 56.56, 144.88°)
OKLab	oklab(56.75% -0.1245 0.0782)
OKLCH	oklch(56.75% 0.147 147.9)
XYZ	xyz(11.2124, 19.8120, 8.0827)
Luminance	0.1981 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258D40 #8D2572

analogous

#3E8D25 #258D40 #258D74

triadic

#258D40 #40258D #8D4025

tetradic

#258D40 #253E8D #8D2572 #8D7425

square

#258D40 #253E8D #8D2572 #8D7425

split-complementary

#258D40 #74258D #8D253E

monochromatic

#0C2C14 #185D2A #258D40 #32BD56 #59D379

Accessibility & contrast

On white

4.23

#258D40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#258D40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258D40

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258D40	#FFFFFF	#000000	##000000
##258D40	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8039

Deuteranopia (green-blind)

#827846

Tritanopia (blue-blind)

#008A7C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #258d40;
/* rgb */ color: rgb(37, 141, 64);
/* oklch */ color: oklch(56.7% 0.147 147.9);

Tailwind

colors: {
  custom: {
    50: '#6faf77',
    500: '#258d40',
    950: '#000000',
  },
}

SCSS

$custom: #258d40;
$custom-light: #6faf77;
$custom-dark: #000000;

JSON

{
  "hex": "#258d40",
  "rgb": {
    "r": 37,
    "g": 141,
    "b": 64
  },
  "hsl": {
    "h": 135.577,
    "s": 58.427,
    "l": 34.902
  },
  "oklch": {
    "l": 0.56748,
    "c": 0.14705,
    "h": 147.9
  },
  "luminance": 0.19813
}

Semantic roles & 50–950 ramp

primary

#258D40

secondary

#B8569F

accent

#46B9E2

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #258D40

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

Preview Lab → · Contrast checker → · Palette generator →