#258A56#258A56

#258A56 is a mid, vivid green. Relative luminance 0.192; OKLCH L 56.3% C 0.122 H 155.9°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#258A56
RGB	rgb(37, 138, 86)
HSL	hsl(149, 58%, 34%)
HSV	hsv(149, 73%, 54%)
CMYK	cmyk(73.2%, 0%, 37.7%, 45.9%)
CIE-LAB	lab(50.97, -41.14, 19.82)
CIE-LCH	lch(50.97, 45.66, 154.28°)
OKLab	oklab(56.32% -0.1112 0.0497)
OKLCH	oklch(56.32% 0.122 155.9)
XYZ	xyz(11.5301, 19.2408, 11.9085)
Luminance	0.1924 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258A56 #8A2559

analogous

#278A25 #258A56 #258A89

triadic

#258A56 #56258A #8A5625

tetradic

#258A56 #25278A #8A2559 #8A8925

square

#258A56 #25278A #8A2559 #8A8925

split-complementary

#258A56 #89258A #8A2527

monochromatic

#0B291A #185A38 #258A56 #32BA74 #57D293

Accessibility & contrast

On white

4.33

#258A56 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#258A56 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258A56

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258A56	#FFFFFF	#000000	##000000
##258A56	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897F53

Deuteranopia (green-blind)

#7D7659

Tritanopia (blue-blind)

#00897D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #258a56;
/* rgb */ color: rgb(37, 138, 86);
/* oklch */ color: oklch(56.3% 0.122 155.9);

Tailwind

colors: {
  custom: {
    50: '#6ead86',
    500: '#258a56',
    950: '#000000',
  },
}

SCSS

$custom: #258a56;
$custom-light: #6ead86;
$custom-dark: #000000;

JSON

{
  "hex": "#258a56",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 86
  },
  "hsl": {
    "h": 149.109,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.56319,
    "c": 0.12184,
    "h": 155.9
  },
  "luminance": 0.19242
}

Semantic roles & 50–950 ramp

primary

#258A56

secondary

#B75487

accent

#4796E1

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #258A56

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

Preview Lab → · Contrast checker → · Palette generator →