#258C4C#258C4C

#258C4C is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.7% C 0.134 H 151.6°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#258C4C
RGB	rgb(37, 140, 76)
HSL	hsl(143, 58%, 35%)
HSV	hsv(143, 74%, 55%)
CMYK	cmyk(73.6%, 0%, 45.7%, 45.1%)
CIE-LAB	lab(51.46, -43.88, 25.99)
CIE-LCH	lch(51.46, 51.00, 149.36°)
OKLab	oklab(56.67% -0.1181 0.064)
OKLCH	oklch(56.67% 0.134 151.6)
XYZ	xyz(11.4446, 19.6700, 10.0296)
Luminance	0.1967 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258C4C #8C2565

analogous

#328C25 #258C4C #258C7F

triadic

#258C4C #4C258C #8C4C25

tetradic

#258C4C #25328C #8C2565 #8C7F25

square

#258C4C #25328C #8C2565 #8C7F25

split-complementary

#258C4C #7F258C #8C2532

monochromatic

#0B2B17 #185C32 #258C4C #32BC66 #58D387

Accessibility & contrast

On white

4.26

#258C4C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#258C4C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258C4C

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258C4C	#FFFFFF	#000000	##000000
##258C4C	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8047

Deuteranopia (green-blind)

#807750

Tritanopia (blue-blind)

#008A7D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #258c4c;
/* rgb */ color: rgb(37, 140, 76);
/* oklch */ color: oklch(56.7% 0.134 151.6);

Tailwind

colors: {
  custom: {
    50: '#6fae7f',
    500: '#258c4c',
    950: '#000000',
  },
}

SCSS

$custom: #258c4c;
$custom-light: #6fae7f;
$custom-dark: #000000;

JSON

{
  "hex": "#258c4c",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 76
  },
  "hsl": {
    "h": 142.718,
    "s": 58.192,
    "l": 34.706
  },
  "oklch": {
    "l": 0.5667,
    "c": 0.13434,
    "h": 151.6
  },
  "luminance": 0.19671
}

Semantic roles & 50–950 ramp

primary

#258C4C

secondary

#B85592

accent

#46A7E1

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #258C4C

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

Preview Lab → · Contrast checker → · Palette generator →