#258A43#258A43

#258A43 is a mid, vivid green. Relative luminance 0.190; OKLCH L 56.0% C 0.140 H 149.0°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#258A43
RGB	rgb(37, 138, 67)
HSL	hsl(138, 58%, 34%)
HSV	hsv(138, 73%, 54%)
CMYK	cmyk(73.2%, 0%, 51.4%, 45.9%)
CIE-LAB	lab(50.66, -44.66, 29.79)
CIE-LCH	lch(50.66, 53.69, 146.30°)
OKLab	oklab(55.96% -0.1202 0.0722)
OKLCH	oklch(55.96% 0.14 149)
XYZ	xyz(10.8637, 18.9743, 8.3990)
Luminance	0.1898 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258A43 #8A256C

analogous

#3A8A25 #258A43 #258A76

triadic

#258A43 #43258A #8A4325

tetradic

#258A43 #253A8A #8A256C #8A7625

square

#258A43 #253A8A #8A256C #8A7625

split-complementary

#258A43 #76258A #8A253A

monochromatic

#0B2914 #185A2C #258A43 #32BA5A #57D27C

Accessibility & contrast

On white

4.38

#258A43 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#258A43 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258A43

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258A43	#FFFFFF	#000000	##000000
##258A43	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7E3D

Deuteranopia (green-blind)

#7F7548

Tritanopia (blue-blind)

#008779

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #258a43;
/* rgb */ color: rgb(37, 138, 67);
/* oklch */ color: oklch(56.0% 0.140 149.0);

Tailwind

colors: {
  custom: {
    50: '#6fad78',
    500: '#258a43',
    950: '#000000',
  },
}

SCSS

$custom: #258a43;
$custom-light: #6fad78;
$custom-dark: #000000;

JSON

{
  "hex": "#258a43",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 67
  },
  "hsl": {
    "h": 137.822,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.55961,
    "c": 0.14024,
    "h": 149
  },
  "luminance": 0.18976
}

Semantic roles & 50–950 ramp

primary

#258A43

secondary

#B75499

accent

#47B3E1

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #258A43

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

Preview Lab → · Contrast checker → · Palette generator →