#258F4C#258F4C

#258F4C is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.5% C 0.138 H 151.1°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#258F4C
RGB	rgb(37, 143, 76)
HSL	hsl(142, 59%, 35%)
HSV	hsv(142, 74%, 56%)
CMYK	cmyk(74.1%, 0%, 46.9%, 43.9%)
CIE-LAB	lab(52.46, -45.04, 27.27)
CIE-LCH	lch(52.46, 52.66, 148.81°)
OKLab	oklab(57.5% -0.1212 0.0669)
OKLCH	oklch(57.5% 0.138 151.1)
XYZ	xyz(11.8889, 20.5587, 10.1777)
Luminance	0.2056 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258F4C #8F2568

analogous

#338F25 #258F4C #258F81

triadic

#258F4C #4C258F #8F4C25

tetradic

#258F4C #25338F #8F2568 #8F8125

square

#258F4C #25338F #8F2568 #8F8125

split-complementary

#258F4C #81258F #8F2533

monochromatic

#0C2E18 #185E32 #258F4C #32C066 #5AD487

Accessibility & contrast

On white

4.11

#258F4C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#258F4C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258F4C

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258F4C	#FFFFFF	#000000	##000000
##258F4C	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908347

Deuteranopia (green-blind)

#837A51

Tritanopia (blue-blind)

#008D7F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #258f4c;
/* rgb */ color: rgb(37, 143, 76);
/* oklch */ color: oklch(57.5% 0.138 151.1);

Tailwind

colors: {
  custom: {
    50: '#70b17f',
    500: '#258f4c',
    950: '#000000',
  },
}

SCSS

$custom: #258f4c;
$custom-light: #70b17f;
$custom-dark: #000000;

JSON

{
  "hex": "#258f4c",
  "rgb": {
    "r": 37,
    "g": 143,
    "b": 76
  },
  "hsl": {
    "h": 142.075,
    "s": 58.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.57497,
    "c": 0.13846,
    "h": 151.1
  },
  "luminance": 0.2056
}

Semantic roles & 50–950 ramp

primary

#258F4C

secondary

#B95795

accent

#46A9E2

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #258F4C

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

Preview Lab → · Contrast checker → · Palette generator →