#258B3D#258B3D

#258B3D is a mid, vivid green. Relative luminance 0.192; OKLCH L 56.1% C 0.147 H 147.3°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#258B3D
RGB	rgb(37, 139, 61)
HSL	hsl(134, 58%, 35%)
HSV	hsv(134, 73%, 55%)
CMYK	cmyk(73.4%, 0%, 56.1%, 45.5%)
CIE-LAB	lab(50.91, -45.97, 33.21)
CIE-LCH	lch(50.91, 56.71, 144.15°)
OKLab	oklab(56.15% -0.1238 0.0795)
OKLCH	oklch(56.15% 0.147 147.3)
XYZ	xyz(10.8371, 19.1943, 7.5477)
Luminance	0.1920 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B3D #8B2573

analogous

#408B25 #258B3D #258B70

triadic

#258B3D #3D258B #8B3D25

tetradic

#258B3D #25408B #8B2573 #8B7025

square

#258B3D #25408B #8B2573 #8B7025

split-complementary

#258B3D #70258B #8B2540

monochromatic

#0B2A13 #185B28 #258B3D #32BB52 #58D375

Accessibility & contrast

On white

4.34

#258B3D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#258B3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B3D

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B3D	#FFFFFF	#000000	##000000
##258B3D	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7E36

Deuteranopia (green-blind)

#817643

Tritanopia (blue-blind)

#008879

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #258b3d;
/* rgb */ color: rgb(37, 139, 61);
/* oklch */ color: oklch(56.1% 0.147 147.3);

Tailwind

colors: {
  custom: {
    50: '#6fae74',
    500: '#258b3d',
    950: '#000000',
  },
}

SCSS

$custom: #258b3d;
$custom-light: #6fae74;
$custom-dark: #000000;

JSON

{
  "hex": "#258b3d",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 61
  },
  "hsl": {
    "h": 134.118,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.56147,
    "c": 0.14713,
    "h": 147.3
  },
  "luminance": 0.19195
}

Semantic roles & 50–950 ramp

primary

#258B3D

secondary

#B755A0

accent

#47BDE1

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #258B3D

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

Preview Lab → · Contrast checker → · Palette generator →