#258C1B#258C1B

#258C1B is a mid, vivid green. Relative luminance 0.192; OKLCH L 56.1% C 0.173 H 141.9°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#258C1B
RGB	rgb(37, 140, 27)
HSL	hsl(115, 68%, 33%)
HSV	hsv(115, 81%, 55%)
CMYK	cmyk(73.6%, 0%, 80.7%, 45.1%)
CIE-LAB	lab(50.95, -49.91, 47.84)
CIE-LCH	lch(50.95, 69.14, 136.21°)
OKLab	oklab(56.08% -0.136 0.1067)
OKLCH	oklch(56.08% 0.173 141.9)
XYZ	xyz(10.3383, 19.2275, 4.2031)
Luminance	0.1923 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258C1B #821B8C

analogous

#5E8C1B #258C1B #1B8C49

triadic

#258C1B #1B258C #8C1B25

tetradic

#258C1B #1B5E8C #821B8C #8C491B

square

#258C1B #1B5E8C #821B8C #8C491B

split-complementary

#258C1B #491B8C #8C1B5E

monochromatic

#0A2507 #175911 #258C1B #33BF25 #53DB46

Accessibility & contrast

On white

4.33

#258C1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#258C1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258C1B

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258C1B	#FFFFFF	#000000	##000000
##258C1B	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)

#8F7E00

Deuteranopia (green-blind)

#847628

Tritanopia (blue-blind)

#048877

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #258c1b;
/* rgb */ color: rgb(37, 140, 27);
/* oklch */ color: oklch(56.1% 0.173 141.9);

Tailwind

colors: {
  custom: {
    50: '#71af61',
    500: '#258c1b',
    950: '#000000',
  },
}

SCSS

$custom: #258c1b;
$custom-light: #71af61;
$custom-dark: #000000;

JSON

{
  "hex": "#258c1b",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 27
  },
  "hsl": {
    "h": 114.69,
    "s": 67.665,
    "l": 32.745
  },
  "oklch": {
    "l": 0.56083,
    "c": 0.17286,
    "h": 141.9
  },
  "luminance": 0.19229
}

Semantic roles & 50–950 ramp

primary

#258C1B

secondary

#B246BD

accent

#3DEBDB

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091005

muted

#7B7F7A

Preview Lab

Preview with #258C1B

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

Preview Lab → · Contrast checker → · Palette generator →