#258D42#258D42

#258D42 is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.8% C 0.145 H 148.4°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#258D42
RGB	rgb(37, 141, 66)
HSL	hsl(137, 58%, 35%)
HSV	hsv(137, 74%, 55%)
CMYK	cmyk(73.8%, 0%, 53.2%, 44.7%)
CIE-LAB	lab(51.65, -45.95, 31.54)
CIE-LCH	lch(51.65, 55.74, 145.54°)
OKLab	oklab(56.78% -0.1237 0.0761)
OKLCH	oklch(56.78% 0.145 148.4)
XYZ	xyz(11.2703, 19.8351, 8.3878)
Luminance	0.1984 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258D42 #8D2570

analogous

#3C8D25 #258D42 #258D76

triadic

#258D42 #42258D #8D4225

tetradic

#258D42 #253C8D #8D2570 #8D7625

square

#258D42 #253C8D #8D2570 #8D7625

split-complementary

#258D42 #76258D #8D253C

monochromatic

#0C2C15 #185D2B #258D42 #32BD59 #59D37B

Accessibility & contrast

On white

4.23

#258D42 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#258D42 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258D42

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258D42	#FFFFFF	#000000	##000000
##258D42	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E803B

Deuteranopia (green-blind)

#827848

Tritanopia (blue-blind)

#008A7C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #258d42;
/* rgb */ color: rgb(37, 141, 66);
/* oklch */ color: oklch(56.8% 0.145 148.4);

Tailwind

colors: {
  custom: {
    50: '#6faf78',
    500: '#258d42',
    950: '#000000',
  },
}

SCSS

$custom: #258d42;
$custom-light: #6faf78;
$custom-dark: #000000;

JSON

{
  "hex": "#258d42",
  "rgb": {
    "r": 37,
    "g": 141,
    "b": 66
  },
  "hsl": {
    "h": 136.731,
    "s": 58.427,
    "l": 34.902
  },
  "oklch": {
    "l": 0.56778,
    "c": 0.14521,
    "h": 148.4
  },
  "luminance": 0.19836
}

Semantic roles & 50–950 ramp

primary

#258D42

secondary

#B8569D

accent

#46B6E2

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #258D42

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

Preview Lab → · Contrast checker → · Palette generator →