#258C56#258C56

#258C56 is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.9% C 0.125 H 155.4°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#258C56
RGB	rgb(37, 140, 86)
HSL	hsl(149, 58%, 35%)
HSV	hsv(149, 74%, 55%)
CMYK	cmyk(73.6%, 0%, 38.6%, 45.1%)
CIE-LAB	lab(51.63, -41.95, 20.71)
CIE-LCH	lch(51.63, 46.78, 153.73°)
OKLab	oklab(56.87% -0.1133 0.0518)
OKLCH	oklch(56.87% 0.125 155.4)
XYZ	xyz(11.8196, 19.8200, 12.0050)
Luminance	0.1982 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258C56 #8C255B

analogous

#278C25 #258C56 #258C8A

triadic

#258C56 #56258C #8C5625

tetradic

#258C56 #25278C #8C255B #8C8A25

square

#258C56 #25278C #8C255B #8C8A25

split-complementary

#258C56 #8A258C #8C2527

monochromatic

#0B2B1B #185C38 #258C56 #32BC74 #58D393

Accessibility & contrast

On white

4.23

#258C56 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#258C56 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258C56

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258C56	#FFFFFF	#000000	##000000
##258C56	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B8052

Deuteranopia (green-blind)

#7F775A

Tritanopia (blue-blind)

#008B7E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #258c56;
/* rgb */ color: rgb(37, 140, 86);
/* oklch */ color: oklch(56.9% 0.125 155.4);

Tailwind

colors: {
  custom: {
    50: '#6fae86',
    500: '#258c56',
    950: '#000000',
  },
}

SCSS

$custom: #258c56;
$custom-light: #6fae86;
$custom-dark: #000000;

JSON

{
  "hex": "#258c56",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 86
  },
  "hsl": {
    "h": 148.544,
    "s": 58.192,
    "l": 34.706
  },
  "oklch": {
    "l": 0.56867,
    "c": 0.12463,
    "h": 155.4
  },
  "luminance": 0.19821
}

Semantic roles & 50–950 ramp

primary

#258C56

secondary

#B85589

accent

#4698E1

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #258C56

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

Preview Lab → · Contrast checker → · Palette generator →