#258B37#258B37

#258B37 is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.1% C 0.152 H 145.9°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#258B37
RGB	rgb(37, 139, 55)
HSL	hsl(131, 58%, 35%)
HSV	hsv(131, 73%, 55%)
CMYK	cmyk(73.4%, 0%, 60.4%, 45.5%)
CIE-LAB	lab(50.84, -46.81, 36.12)
CIE-LCH	lch(50.84, 59.12, 142.35°)
OKLab	oklab(56.07% -0.1263 0.0854)
OKLCH	oklch(56.07% 0.152 145.9)
XYZ	xyz(10.6844, 19.1332, 6.7437)
Luminance	0.1913 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B37 #8B2579

analogous

#468B25 #258B37 #258B6A

triadic

#258B37 #37258B #8B3725

tetradic

#258B37 #25468B #8B2579 #8B6A25

square

#258B37 #25468B #8B2579 #8B6A25

split-complementary

#258B37 #6A258B #8B2546

monochromatic

#0B2A11 #185B24 #258B37 #32BB4A #58D36E

Accessibility & contrast

On white

4.35

#258B37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#258B37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B37

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B37	#FFFFFF	#000000	##000000
##258B37	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7E2E

Deuteranopia (green-blind)

#81763E

Tritanopia (blue-blind)

#008879

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #258b37;
/* rgb */ color: rgb(37, 139, 55);
/* oklch */ color: oklch(56.1% 0.152 145.9);

Tailwind

colors: {
  custom: {
    50: '#6fae71',
    500: '#258b37',
    950: '#000000',
  },
}

SCSS

$custom: #258b37;
$custom-light: #6fae71;
$custom-dark: #000000;

JSON

{
  "hex": "#258b37",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 55
  },
  "hsl": {
    "h": 130.588,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.56066,
    "c": 0.1524,
    "h": 145.9
  },
  "luminance": 0.19134
}

Semantic roles & 50–950 ramp

primary

#258B37

secondary

#B755A6

accent

#47C6E1

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #258B37

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

Preview Lab → · Contrast checker → · Palette generator →