#258B31#258B31

#258B31 is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.0% C 0.157 H 144.8°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#258B31
RGB	rgb(37, 139, 49)
HSL	hsl(127, 58%, 35%)
HSV	hsv(127, 73%, 55%)
CMYK	cmyk(73.4%, 0%, 64.7%, 45.5%)
CIE-LAB	lab(50.78, -47.56, 38.90)
CIE-LCH	lch(50.78, 61.44, 140.72°)
OKLab	oklab(55.99% -0.1285 0.0908)
OKLCH	oklch(55.99% 0.157 144.8)
XYZ	xyz(10.5492, 19.0791, 6.0318)
Luminance	0.1908 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B31 #8B257F

analogous

#4C8B25 #258B31 #258B64

triadic

#258B31 #31258B #8B3125

tetradic

#258B31 #254C8B #8B257F #8B6425

square

#258B31 #254C8B #8B257F #8B6425

split-complementary

#258B31 #64258B #8B254C

monochromatic

#0B2A0F #185B20 #258B31 #32BB42 #58D366

Accessibility & contrast

On white

4.36

#258B31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#258B31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B31

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B31	#FFFFFF	#000000	##000000
##258B31	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7E26

Deuteranopia (green-blind)

#827639

Tritanopia (blue-blind)

#008778

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #258b31;
/* rgb */ color: rgb(37, 139, 49);
/* oklch */ color: oklch(56.0% 0.157 144.8);

Tailwind

colors: {
  custom: {
    50: '#70ae6d',
    500: '#258b31',
    950: '#000000',
  },
}

SCSS

$custom: #258b31;
$custom-light: #70ae6d;
$custom-dark: #000000;

JSON

{
  "hex": "#258b31",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 49
  },
  "hsl": {
    "h": 127.059,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.55993,
    "c": 0.15734,
    "h": 144.8
  },
  "luminance": 0.1908
}

Semantic roles & 50–950 ramp

primary

#258B31

secondary

#B755AB

accent

#47CFE1

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #258B31

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

Preview Lab → · Contrast checker → · Palette generator →