#258D57#258D57

#258D57 is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.2% C 0.125 H 155.6°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#258D57
RGB	rgb(37, 141, 87)
HSL	hsl(149, 58%, 35%)
HSV	hsv(149, 74%, 55%)
CMYK	cmyk(73.8%, 0%, 38.3%, 44.7%)
CIE-LAB	lab(51.98, -42.15, 20.62)
CIE-LCH	lch(51.98, 46.92, 153.94°)
OKLab	oklab(57.16% -0.1139 0.0516)
OKLCH	oklch(57.16% 0.125 155.6)
XYZ	xyz(12.0070, 20.1298, 12.2676)
Luminance	0.2013 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258D57 #8D255B

analogous

#278D25 #258D57 #258D8B

triadic

#258D57 #57258D #8D5725

tetradic

#258D57 #25278D #8D255B #8D8B25

square

#258D57 #25278D #8D255B #8D8B25

split-complementary

#258D57 #8B258D #8D2527

monochromatic

#0C2C1B #185D39 #258D57 #32BD75 #59D394

Accessibility & contrast

On white

4.18

#258D57 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#258D57 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258D57

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258D57	#FFFFFF	#000000	##000000
##258D57	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8153

Deuteranopia (green-blind)

#80785B

Tritanopia (blue-blind)

#008C7F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #258d57;
/* rgb */ color: rgb(37, 141, 87);
/* oklch */ color: oklch(57.2% 0.125 155.6);

Tailwind

colors: {
  custom: {
    50: '#6faf87',
    500: '#258d57',
    950: '#000000',
  },
}

SCSS

$custom: #258d57;
$custom-light: #6faf87;
$custom-dark: #000000;

JSON

{
  "hex": "#258d57",
  "rgb": {
    "r": 37,
    "g": 141,
    "b": 87
  },
  "hsl": {
    "h": 148.846,
    "s": 58.427,
    "l": 34.902
  },
  "oklch": {
    "l": 0.57162,
    "c": 0.12506,
    "h": 155.6
  },
  "luminance": 0.20131
}

Semantic roles & 50–950 ramp

primary

#258D57

secondary

#B85689

accent

#4697E2

background

#F7FAF8

surface

#EDF5EF

border

#C8CFCA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #258D57

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

Preview Lab → · Contrast checker → · Palette generator →