#258F21#258F21

#258F21 is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.0% C 0.173 H 142.5°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#258F21
RGB	rgb(37, 143, 33)
HSL	hsl(118, 63%, 35%)
HSV	hsv(118, 77%, 56%)
CMYK	cmyk(74.1%, 0%, 76.9%, 43.9%)
CIE-LAB	lab(52.00, -50.50, 46.82)
CIE-LCH	lch(52.00, 68.86, 137.17°)
OKLab	oklab(56.97% -0.1373 0.1054)
OKLCH	oklch(56.97% 0.173 142.5)
XYZ	xyz(10.8593, 20.1468, 4.7550)
Luminance	0.2015 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258F21 #8B218F

analogous

#5C8F21 #258F21 #218F54

triadic

#258F21 #21258F #8F2125

tetradic

#258F21 #215C8F #8B218F #8F5421

square

#258F21 #215C8F #8B218F #8F5421

split-complementary

#258F21 #54218F #8F215C

monochromatic

#0B2C0A #185D16 #258F21 #32C12C #58D753

Accessibility & contrast

On white

4.18

#258F21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#258F21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258F21

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258F21	#FFFFFF	#000000	##000000
##258F21	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928109

Deuteranopia (green-blind)

#86792D

Tritanopia (blue-blind)

#008B7A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #258f21;
/* rgb */ color: rgb(37, 143, 33);
/* oklch */ color: oklch(57.0% 0.173 142.5);

Tailwind

colors: {
  custom: {
    50: '#71b164',
    500: '#258f21',
    950: '#000000',
  },
}

SCSS

$custom: #258f21;
$custom-light: #71b164;
$custom-dark: #000000;

JSON

{
  "hex": "#258f21",
  "rgb": {
    "r": 37,
    "g": 143,
    "b": 33
  },
  "hsl": {
    "h": 117.818,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.56967,
    "c": 0.17309,
    "h": 142.5
  },
  "luminance": 0.20148
}

Semantic roles & 50–950 ramp

primary

#258F21

secondary

#B751BB

accent

#42E6E0

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #258F21

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

Preview Lab → · Contrast checker → · Palette generator →