#258E56#258E56

#258E56 is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.4% C 0.127 H 155.0°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#258E56
RGB	rgb(37, 142, 86)
HSL	hsl(148, 59%, 35%)
HSV	hsv(148, 74%, 56%)
CMYK	cmyk(73.9%, 0%, 39.4%, 44.3%)
CIE-LAB	lab(52.30, -42.76, 21.59)
CIE-LCH	lch(52.30, 47.90, 153.21°)
OKLab	oklab(57.42% -0.1154 0.0539)
OKLCH	oklch(57.42% 0.127 155)
XYZ	xyz(12.1145, 20.4098, 12.1033)
Luminance	0.2041 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258E56 #8E255D

analogous

#298E25 #258E56 #258E8A

triadic

#258E56 #56258E #8E5625

tetradic

#258E56 #25298E #8E255D #8E8A25

square

#258E56 #25298E #8E255D #8E8A25

split-complementary

#258E56 #8A258E #8E2529

monochromatic

#0C2D1B #185D39 #258E56 #32BF73 #5AD493

Accessibility & contrast

On white

4.13

#258E56 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#258E56 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258E56

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258E56	#FFFFFF	#000000	##000000
##258E56	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8252

Deuteranopia (green-blind)

#81795A

Tritanopia (blue-blind)

#008C80

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #258e56;
/* rgb */ color: rgb(37, 142, 86);
/* oklch */ color: oklch(57.4% 0.127 155.0);

Tailwind

colors: {
  custom: {
    50: '#6fb086',
    500: '#258e56',
    950: '#000000',
  },
}

SCSS

$custom: #258e56;
$custom-light: #6fb086;
$custom-dark: #000000;

JSON

{
  "hex": "#258e56",
  "rgb": {
    "r": 37,
    "g": 142,
    "b": 86
  },
  "hsl": {
    "h": 148,
    "s": 58.659,
    "l": 35.098
  },
  "oklch": {
    "l": 0.57415,
    "c": 0.12741,
    "h": 155
  },
  "luminance": 0.20411
}

Semantic roles & 50–950 ramp

primary

#258E56

secondary

#B9568B

accent

#4699E2

background

#F7FAF8

surface

#EDF5EF

border

#C8CFCA

text

#08110B

muted

#7B807C

Preview Lab

Preview with #258E56

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

Preview Lab → · Contrast checker → · Palette generator →