#258D21#258D21

#258D21 is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.4% C 0.171 H 142.5°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#258D21
RGB	rgb(37, 141, 33)
HSL	hsl(118, 62%, 34%)
HSV	hsv(118, 77%, 55%)
CMYK	cmyk(73.8%, 0%, 76.6%, 44.7%)
CIE-LAB	lab(51.33, -49.82, 46.14)
CIE-LCH	lch(51.33, 67.90, 137.19°)
OKLab	oklab(56.41% -0.1354 0.104)
OKLCH	oklch(56.41% 0.171 142.5)
XYZ	xyz(10.5617, 19.5517, 4.6558)
Luminance	0.1955 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258D21 #89218D

analogous

#5B8D21 #258D21 #218D53

triadic

#258D21 #21258D #8D2125

tetradic

#258D21 #215B8D #89218D #8D5321

square

#258D21 #215B8D #89218D #8D5321

split-complementary

#258D21 #53218D #8D215B

monochromatic

#0B2A0A #185B15 #258D21 #32BF2D #57D652

Accessibility & contrast

On white

4.28

#258D21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#258D21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258D21

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258D21	#FFFFFF	#000000	##000000
##258D21	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F0A

Deuteranopia (green-blind)

#84772D

Tritanopia (blue-blind)

#008978

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #258d21;
/* rgb */ color: rgb(37, 141, 33);
/* oklch */ color: oklch(56.4% 0.171 142.5);

Tailwind

colors: {
  custom: {
    50: '#71af64',
    500: '#258d21',
    950: '#000000',
  },
}

SCSS

$custom: #258d21;
$custom-light: #71af64;
$custom-dark: #000000;

JSON

{
  "hex": "#258d21",
  "rgb": {
    "r": 37,
    "g": 141,
    "b": 33
  },
  "hsl": {
    "h": 117.778,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.56405,
    "c": 0.17078,
    "h": 142.5
  },
  "luminance": 0.19553
}

Semantic roles & 50–950 ramp

primary

#258D21

secondary

#B650BA

accent

#43E5DF

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #258D21

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

Preview Lab → · Contrast checker → · Palette generator →