#558B78#558B78

#558B78 is a mid, moderate teal. Relative luminance 0.218; OKLCH L 59.3% C 0.065 H 169.7°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#558B78
RGB	rgb(85, 139, 120)
HSL	hsl(159, 24%, 44%)
HSV	hsv(159, 39%, 55%)
CMYK	cmyk(38.8%, 0%, 13.7%, 45.5%)
CIE-LAB	lab(53.76, -22.52, 4.54)
CIE-LCH	lch(53.76, 22.98, 168.60°)
OKLab	oklab(59.32% -0.0639 0.0116)
OKLCH	oklch(59.32% 0.065 169.7)
XYZ	xyz(16.3678, 21.7516, 21.1017)
Luminance	0.2175 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558B78 #8B5568

analogous

#558B5D #558B78 #55838B

triadic

#558B78 #78558B #8B7855

tetradic

#558B78 #5D558B #8B5568 #838B55

square

#558B78 #5D558B #8B5568 #838B55

split-complementary

#558B78 #8B5583 #8B5D55

monochromatic

#273F36 #3E6557 #558B78 #74AA97 #99C1B3

Accessibility & contrast

On white

3.92

#558B78 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#558B78 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558B78

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558B78	#FFFFFF	#000000	##000000
##558B78	1.00	3.92	5.35	5.35
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888477

Deuteranopia (green-blind)

#7F7E79

Tritanopia (blue-blind)

#468C85

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #558b78;
/* rgb */ color: rgb(85, 139, 120);
/* oklch */ color: oklch(59.3% 0.065 169.7);

Tailwind

colors: {
  custom: {
    50: '#87ad9f',
    500: '#558b78',
    950: '#000000',
  },
}

SCSS

$custom: #558b78;
$custom-light: #87ad9f;
$custom-dark: #000000;

JSON

{
  "hex": "#558b78",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 120
  },
  "hsl": {
    "h": 158.889,
    "s": 24.107,
    "l": 43.922
  },
  "oklch": {
    "l": 0.59322,
    "c": 0.06498,
    "h": 169.7
  },
  "luminance": 0.21753
}

Semantic roles & 50–950 ramp

primary

#558B78

secondary

#AE8E99

accent

#6787C1

background

#F8FAF9

surface

#F0F4F2

border

#CBCECC

text

#0B100E

muted

#7C7F7E

Preview Lab

Preview with #558B78

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

Preview Lab → · Contrast checker → · Palette generator →