#258C21#258C21

#258C21 is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.1% C 0.170 H 142.5°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#258C21
RGB	rgb(37, 140, 33)
HSL	hsl(118, 62%, 34%)
HSV	hsv(118, 76%, 55%)
CMYK	cmyk(73.6%, 0%, 76.4%, 45.1%)
CIE-LAB	lab(50.99, -49.48, 45.80)
CIE-LCH	lch(50.99, 67.42, 137.21°)
OKLab	oklab(56.12% -0.1345 0.1033)
OKLCH	oklch(56.12% 0.17 142.5)
XYZ	xyz(10.4149, 19.2581, 4.6069)
Luminance	0.1926 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258C21 #88218C

analogous

#5B8C21 #258C21 #218C53

triadic

#258C21 #21258C #8C2125

tetradic

#258C21 #215B8C #88218C #8C5321

square

#258C21 #215B8C #88218C #8C5321

split-complementary

#258C21 #53218C #8C215B

monochromatic

#0B290A #185A15 #258C21 #32BE2D #56D651

Accessibility & contrast

On white

4.33

#258C21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#258C21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258C21

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258C21	#FFFFFF	#000000	##000000
##258C21	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E0B

Deuteranopia (green-blind)

#84762D

Tritanopia (blue-blind)

#018877

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #258c21;
/* rgb */ color: rgb(37, 140, 33);
/* oklch */ color: oklch(56.1% 0.170 142.5);

Tailwind

colors: {
  custom: {
    50: '#71af64',
    500: '#258c21',
    950: '#000000',
  },
}

SCSS

$custom: #258c21;
$custom-light: #71af64;
$custom-dark: #000000;

JSON

{
  "hex": "#258c21",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 33
  },
  "hsl": {
    "h": 117.757,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56124,
    "c": 0.16961,
    "h": 142.5
  },
  "luminance": 0.19259
}

Semantic roles & 50–950 ramp

primary

#258C21

secondary

#B64FB9

accent

#43E5DF

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #258C21

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

Preview Lab → · Contrast checker → · Palette generator →