#258C50#258C50

#258C50 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.7% C 0.130 H 153.0°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#258C50
RGB	rgb(37, 140, 80)
HSL	hsl(145, 58%, 35%)
HSV	hsv(145, 74%, 55%)
CMYK	cmyk(73.6%, 0%, 42.9%, 45.1%)
CIE-LAB	lab(51.53, -43.14, 23.89)
CIE-LCH	lch(51.53, 49.31, 151.02°)
OKLab	oklab(56.75% -0.1162 0.0592)
OKLCH	oklch(56.75% 0.13 153)
XYZ	xyz(11.5880, 19.7273, 10.7849)
Luminance	0.1973 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258C50 #8C2561

analogous

#2D8C25 #258C50 #258C84

triadic

#258C50 #50258C #8C5025

tetradic

#258C50 #252D8C #8C2561 #8C8425

square

#258C50 #252D8C #8C2561 #8C8425

split-complementary

#258C50 #84258C #8C252D

monochromatic

#0B2B19 #185C34 #258C50 #32BC6C #58D38C

Accessibility & contrast

On white

4.25

#258C50 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#258C50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258C50

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258C50	#FFFFFF	#000000	##000000
##258C50	1.00	4.25	4.95	4.95
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C804C

Deuteranopia (green-blind)

#807754

Tritanopia (blue-blind)

#008A7D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #258c50;
/* rgb */ color: rgb(37, 140, 80);
/* oklch */ color: oklch(56.7% 0.130 153.0);

Tailwind

colors: {
  custom: {
    50: '#6fae82',
    500: '#258c50',
    950: '#000000',
  },
}

SCSS

$custom: #258c50;
$custom-light: #6fae82;
$custom-dark: #000000;

JSON

{
  "hex": "#258c50",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 80
  },
  "hsl": {
    "h": 145.049,
    "s": 58.192,
    "l": 34.706
  },
  "oklch": {
    "l": 0.56745,
    "c": 0.13046,
    "h": 153
  },
  "luminance": 0.19729
}

Semantic roles & 50–950 ramp

primary

#258C50

secondary

#B8558F

accent

#46A1E1

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #258C50

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

Preview Lab → · Contrast checker → · Palette generator →