#258E21#258E21

#258E21 is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.7% C 0.172 H 142.5°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#258E21
RGB	rgb(37, 142, 33)
HSL	hsl(118, 62%, 34%)
HSV	hsv(118, 77%, 56%)
CMYK	cmyk(73.9%, 0%, 76.8%, 44.3%)
CIE-LAB	lab(51.66, -50.16, 46.48)
CIE-LCH	lch(51.66, 68.38, 137.18°)
OKLab	oklab(56.69% -0.1364 0.1047)
OKLCH	oklch(56.69% 0.172 142.5)
XYZ	xyz(10.7098, 19.8479, 4.7052)
Luminance	0.1985 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258E21 #8A218E

analogous

#5C8E21 #258E21 #218E54

triadic

#258E21 #21258E #8E2125

tetradic

#258E21 #215C8E #8A218E #8E5421

square

#258E21 #215C8E #8A218E #8E5421

split-complementary

#258E21 #54218E #8E215C

monochromatic

#0B2B0A #185C15 #258E21 #32C02D #57D752

Accessibility & contrast

On white

4.23

#258E21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#258E21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258E21

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258E21	#FFFFFF	#000000	##000000
##258E21	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)

#91800A

Deuteranopia (green-blind)

#85782D

Tritanopia (blue-blind)

#008A79

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #258e21;
/* rgb */ color: rgb(37, 142, 33);
/* oklch */ color: oklch(56.7% 0.172 142.5);

Tailwind

colors: {
  custom: {
    50: '#71b064',
    500: '#258e21',
    950: '#000000',
  },
}

SCSS

$custom: #258e21;
$custom-light: #71b064;
$custom-dark: #000000;

JSON

{
  "hex": "#258e21",
  "rgb": {
    "r": 37,
    "g": 142,
    "b": 33
  },
  "hsl": {
    "h": 117.798,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.56686,
    "c": 0.17194,
    "h": 142.5
  },
  "luminance": 0.19849
}

Semantic roles & 50–950 ramp

primary

#258E21

secondary

#B750BA

accent

#42E5DF

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091106

muted

#7B807A

Preview Lab

Preview with #258E21

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

Preview Lab → · Contrast checker → · Palette generator →