#258B52#258B52

#258B52 is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.5% C 0.127 H 154.0°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#258B52
RGB	rgb(37, 139, 82)
HSL	hsl(146, 58%, 35%)
HSV	hsv(146, 73%, 55%)
CMYK	cmyk(73.4%, 0%, 41%, 45.5%)
CIE-LAB	lab(51.23, -42.35, 22.39)
CIE-LCH	lch(51.23, 47.91, 152.13°)
OKLab	oklab(56.51% -0.1142 0.0557)
OKLCH	oklch(56.51% 0.127 154)
XYZ	xyz(11.5175, 19.4664, 11.1314)
Luminance	0.1947 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B52 #8B255E

analogous

#2B8B25 #258B52 #258B85

triadic

#258B52 #52258B #8B5225

tetradic

#258B52 #252B8B #8B255E #8B8525

square

#258B52 #252B8B #8B255E #8B8525

split-complementary

#258B52 #85258B #8B252B

monochromatic

#0B2A19 #185B35 #258B52 #32BB6F #58D38E

Accessibility & contrast

On white

4.29

#258B52 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#258B52 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B52

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B52	#FFFFFF	#000000	##000000
##258B52	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7F4E

Deuteranopia (green-blind)

#7E7656

Tritanopia (blue-blind)

#00897D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #258b52;
/* rgb */ color: rgb(37, 139, 82);
/* oklch */ color: oklch(56.5% 0.127 154.0);

Tailwind

colors: {
  custom: {
    50: '#6fae83',
    500: '#258b52',
    950: '#000000',
  },
}

SCSS

$custom: #258b52;
$custom-light: #6fae83;
$custom-dark: #000000;

JSON

{
  "hex": "#258b52",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 82
  },
  "hsl": {
    "h": 146.471,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.5651,
    "c": 0.12712,
    "h": 154
  },
  "luminance": 0.19468
}

Semantic roles & 50–950 ramp

primary

#258B52

secondary

#B7558C

accent

#479DE1

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #258B52

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

Preview Lab → · Contrast checker → · Palette generator →