#258C43#258C43

#258C43 is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.5% C 0.143 H 148.8°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#258C43
RGB	rgb(37, 140, 67)
HSL	hsl(137, 58%, 35%)
HSV	hsv(137, 74%, 55%)
CMYK	cmyk(73.6%, 0%, 52.1%, 45.1%)
CIE-LAB	lab(51.33, -45.42, 30.62)
CIE-LCH	lch(51.33, 54.78, 146.01°)
OKLab	oklab(56.52% -0.1222 0.0741)
OKLCH	oklch(56.52% 0.143 148.8)
XYZ	xyz(11.1533, 19.5535, 8.4955)
Luminance	0.1956 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258C43 #8C256E

analogous

#3A8C25 #258C43 #258C77

triadic

#258C43 #43258C #8C4325

tetradic

#258C43 #253A8C #8C256E #8C7725

square

#258C43 #253A8C #8C256E #8C7725

split-complementary

#258C43 #77258C #8C253A

monochromatic

#0B2B15 #185C2C #258C43 #32BC5A #58D37C

Accessibility & contrast

On white

4.28

#258C43 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#258C43 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258C43

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258C43	#FFFFFF	#000000	##000000
##258C43	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)

#8D7F3D

Deuteranopia (green-blind)

#817748

Tritanopia (blue-blind)

#00897B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #258c43;
/* rgb */ color: rgb(37, 140, 67);
/* oklch */ color: oklch(56.5% 0.143 148.8);

Tailwind

colors: {
  custom: {
    50: '#6faf79',
    500: '#258c43',
    950: '#000000',
  },
}

SCSS

$custom: #258c43;
$custom-light: #6faf79;
$custom-dark: #000000;

JSON

{
  "hex": "#258c43",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 67
  },
  "hsl": {
    "h": 137.476,
    "s": 58.192,
    "l": 34.706
  },
  "oklch": {
    "l": 0.56516,
    "c": 0.14294,
    "h": 148.8
  },
  "luminance": 0.19555
}

Semantic roles & 50–950 ramp

primary

#258C43

secondary

#B8559B

accent

#46B4E1

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #258C43

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

Preview Lab → · Contrast checker → · Palette generator →