#258B54#258B54

#258B54 is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.6% C 0.125 H 154.8°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#258B54
RGB	rgb(37, 139, 84)
HSL	hsl(148, 58%, 35%)
HSV	hsv(148, 73%, 55%)
CMYK	cmyk(73.4%, 0%, 39.6%, 45.5%)
CIE-LAB	lab(51.26, -41.95, 21.33)
CIE-LCH	lch(51.26, 47.07, 153.05°)
OKLab	oklab(56.55% -0.1133 0.0533)
OKLCH	oklch(56.55% 0.125 154.8)
XYZ	xyz(11.5947, 19.4973, 11.5381)
Luminance	0.1950 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B54 #8B255C

analogous

#298B25 #258B54 #258B87

triadic

#258B54 #54258B #8B5425

tetradic

#258B54 #25298B #8B255C #8B8725

square

#258B54 #25298B #8B255C #8B8725

split-complementary

#258B54 #87258B #8B2529

monochromatic

#0B2A1A #185B37 #258B54 #32BB71 #58D390

Accessibility & contrast

On white

4.29

#258B54 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#258B54 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B54

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B54	#FFFFFF	#000000	##000000
##258B54	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7F50

Deuteranopia (green-blind)

#7E7758

Tritanopia (blue-blind)

#00897D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #258b54;
/* rgb */ color: rgb(37, 139, 84);
/* oklch */ color: oklch(56.6% 0.125 154.8);

Tailwind

colors: {
  custom: {
    50: '#6fae84',
    500: '#258b54',
    950: '#000000',
  },
}

SCSS

$custom: #258b54;
$custom-light: #6fae84;
$custom-dark: #000000;

JSON

{
  "hex": "#258b54",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 84
  },
  "hsl": {
    "h": 147.647,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.56551,
    "c": 0.12518,
    "h": 154.8
  },
  "luminance": 0.19499
}

Semantic roles & 50–950 ramp

primary

#258B54

secondary

#B7558A

accent

#479AE1

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #258B54

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

Preview Lab → · Contrast checker → · Palette generator →