#258F4E#258F4E

#258F4E is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.5% C 0.137 H 151.8°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#258F4E
RGB	rgb(37, 143, 78)
HSL	hsl(143, 59%, 35%)
HSV	hsv(143, 74%, 56%)
CMYK	cmyk(74.1%, 0%, 45.5%, 43.9%)
CIE-LAB	lab(52.49, -44.68, 26.23)
CIE-LCH	lch(52.49, 51.82, 149.58°)
OKLab	oklab(57.53% -0.1203 0.0646)
OKLCH	oklch(57.53% 0.137 151.8)
XYZ	xyz(11.9595, 20.5869, 10.5496)
Luminance	0.2059 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258F4E #8F2566

analogous

#318F25 #258F4E #258F83

triadic

#258F4E #4E258F #8F4E25

tetradic

#258F4E #25318F #8F2566 #8F8325

square

#258F4E #25318F #8F2566 #8F8325

split-complementary

#258F4E #83258F #8F2531

monochromatic

#0C2E19 #185E33 #258F4E #32C069 #5AD489

Accessibility & contrast

On white

4.10

#258F4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#258F4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258F4E

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258F4E	#FFFFFF	#000000	##000000
##258F4E	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8349

Deuteranopia (green-blind)

#837A52

Tritanopia (blue-blind)

#008D7F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #258f4e;
/* rgb */ color: rgb(37, 143, 78);
/* oklch */ color: oklch(57.5% 0.137 151.8);

Tailwind

colors: {
  custom: {
    50: '#70b180',
    500: '#258f4e',
    950: '#000000',
  },
}

SCSS

$custom: #258f4e;
$custom-light: #70b180;
$custom-dark: #000000;

JSON

{
  "hex": "#258f4e",
  "rgb": {
    "r": 37,
    "g": 143,
    "b": 78
  },
  "hsl": {
    "h": 143.208,
    "s": 58.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.57533,
    "c": 0.13653,
    "h": 151.8
  },
  "luminance": 0.20588
}

Semantic roles & 50–950 ramp

primary

#258F4E

secondary

#B95793

accent

#46A6E2

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #258F4E

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

Preview Lab → · Contrast checker → · Palette generator →