#258B1B#258B1B

#258B1B is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.8% C 0.172 H 141.9°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#258B1B
RGB	rgb(37, 139, 27)
HSL	hsl(115, 67%, 33%)
HSV	hsv(115, 81%, 55%)
CMYK	cmyk(73.4%, 0%, 80.6%, 45.5%)
CIE-LAB	lab(50.61, -49.57, 47.52)
CIE-LCH	lch(50.61, 68.67, 136.21°)
OKLab	oklab(55.8% -0.1351 0.106)
OKLCH	oklch(55.8% 0.172 141.9)
XYZ	xyz(10.1928, 18.9366, 4.1546)
Luminance	0.1894 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B1B #811B8B

analogous

#5D8B1B #258B1B #1B8B49

triadic

#258B1B #1B258B #8B1B25

tetradic

#258B1B #1B5D8B #811B8B #8B491B

square

#258B1B #1B5D8B #811B8B #8B491B

split-complementary

#258B1B #491B8B #8B1B5D

monochromatic

#0A2507 #175811 #258B1B #33BE25 #53DB45

Accessibility & contrast

On white

4.39

#258B1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#258B1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B1B

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B1B	#FFFFFF	#000000	##000000
##258B1B	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D00

Deuteranopia (green-blind)

#837528

Tritanopia (blue-blind)

#058776

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #258b1b;
/* rgb */ color: rgb(37, 139, 27);
/* oklch */ color: oklch(55.8% 0.172 141.9);

Tailwind

colors: {
  custom: {
    50: '#71ae61',
    500: '#258b1b',
    950: '#000000',
  },
}

SCSS

$custom: #258b1b;
$custom-light: #71ae61;
$custom-dark: #000000;

JSON

{
  "hex": "#258b1b",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 27
  },
  "hsl": {
    "h": 114.643,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.55801,
    "c": 0.17172,
    "h": 141.9
  },
  "luminance": 0.18938
}

Semantic roles & 50–950 ramp

primary

#258B1B

secondary

#B245BC

accent

#3DEADB

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091005

muted

#7B7F7A

Preview Lab

Preview with #258B1B

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

Preview Lab → · Contrast checker → · Palette generator →