#258A4C#258A4C

#258A4C is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.1% C 0.132 H 151.9°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#258A4C
RGB	rgb(37, 138, 76)
HSL	hsl(143, 58%, 34%)
HSV	hsv(143, 73%, 54%)
CMYK	cmyk(73.2%, 0%, 44.9%, 45.9%)
CIE-LAB	lab(50.79, -43.10, 25.13)
CIE-LCH	lch(50.79, 49.89, 149.76°)
OKLab	oklab(56.12% -0.1161 0.062)
OKLCH	oklch(56.12% 0.132 151.9)
XYZ	xyz(11.1550, 19.0908, 9.9331)
Luminance	0.1909 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258A4C #8A2563

analogous

#318A25 #258A4C #258A7F

triadic

#258A4C #4C258A #8A4C25

tetradic

#258A4C #25318A #8A2563 #8A7F25

square

#258A4C #25318A #8A2563 #8A7F25

split-complementary

#258A4C #7F258A #8A2531

monochromatic

#0B2917 #185A31 #258A4C #32BA67 #57D287

Accessibility & contrast

On white

4.36

#258A4C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#258A4C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258A4C

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258A4C	#FFFFFF	#000000	##000000
##258A4C	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7E47

Deuteranopia (green-blind)

#7E7650

Tritanopia (blue-blind)

#00887B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #258a4c;
/* rgb */ color: rgb(37, 138, 76);
/* oklch */ color: oklch(56.1% 0.132 151.9);

Tailwind

colors: {
  custom: {
    50: '#6ead7f',
    500: '#258a4c',
    950: '#000000',
  },
}

SCSS

$custom: #258a4c;
$custom-light: #6ead7f;
$custom-dark: #000000;

JSON

{
  "hex": "#258a4c",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 76
  },
  "hsl": {
    "h": 143.168,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.56118,
    "c": 0.13158,
    "h": 151.9
  },
  "luminance": 0.19092
}

Semantic roles & 50–950 ramp

primary

#258A4C

secondary

#B75491

accent

#47A5E1

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #258A4C

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

Preview Lab → · Contrast checker → · Palette generator →