#258C41#258C41

#258C41 is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.5% C 0.145 H 148.2°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#258C41
RGB	rgb(37, 140, 65)
HSL	hsl(136, 58%, 35%)
HSV	hsv(136, 74%, 55%)
CMYK	cmyk(73.6%, 0%, 53.6%, 45.1%)
CIE-LAB	lab(51.30, -45.74, 31.63)
CIE-LCH	lch(51.30, 55.61, 145.33°)
OKLab	oklab(56.49% -0.1231 0.0762)
OKLCH	oklch(56.49% 0.145 148.2)
XYZ	xyz(11.0943, 19.5299, 8.1850)
Luminance	0.1953 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258C41 #8C2570

analogous

#3C8C25 #258C41 #258C75

triadic

#258C41 #41258C #8C4125

tetradic

#258C41 #253C8C #8C2570 #8C7525

square

#258C41 #253C8C #8C2570 #8C7525

split-complementary

#258C41 #75258C #8C253C

monochromatic

#0B2B14 #185C2B #258C41 #32BC57 #58D37A

Accessibility & contrast

On white

4.28

#258C41 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#258C41 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258C41

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258C41	#FFFFFF	#000000	##000000
##258C41	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7F3A

Deuteranopia (green-blind)

#817747

Tritanopia (blue-blind)

#00897B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #258c41;
/* rgb */ color: rgb(37, 140, 65);
/* oklch */ color: oklch(56.5% 0.145 148.2);

Tailwind

colors: {
  custom: {
    50: '#6faf77',
    500: '#258c41',
    950: '#000000',
  },
}

SCSS

$custom: #258c41;
$custom-light: #6faf77;
$custom-dark: #000000;

JSON

{
  "hex": "#258c41",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 65
  },
  "hsl": {
    "h": 136.311,
    "s": 58.192,
    "l": 34.706
  },
  "oklch": {
    "l": 0.56485,
    "c": 0.1448,
    "h": 148.2
  },
  "luminance": 0.19531
}

Semantic roles & 50–950 ramp

primary

#258C41

secondary

#B8559D

accent

#46B7E1

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #258C41

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

Preview Lab → · Contrast checker → · Palette generator →