#577F78#577F78

#577F78 is a mid, muted teal. Relative luminance 0.186; OKLCH L 56.5% C 0.046 H 182.5°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#577F78
RGB	rgb(87, 127, 120)
HSL	hsl(170, 19%, 42%)
HSV	hsv(170, 31%, 50%)
CMYK	cmyk(31.5%, 0%, 5.5%, 50.2%)
CIE-LAB	lab(50.17, -15.56, -0.66)
CIE-LCH	lch(50.17, 15.57, 182.43°)
OKLab	oklab(56.47% -0.0459 -0.002)
OKLCH	oklch(56.47% 0.046 182.5)
XYZ	xyz(14.9089, 18.5603, 20.5626)
Luminance	0.1856 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F78 #7F575E

analogous

#577F64 #577F78 #57727F

triadic

#577F78 #78577F #7F7857

tetradic

#577F78 #64577F #7F575E #727F57

square

#577F78 #64577F #7F575E #727F57

split-complementary

#577F78 #7F5772 #7F6457

monochromatic

#253633 #3E5B56 #577F78 #74A098 #98B8B3

Accessibility & contrast

On white

4.46

#577F78 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#577F78 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577F78

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F78	#FFFFFF	#000000	##000000
##577F78	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7B78

Deuteranopia (green-blind)

#747579

Tritanopia (blue-blind)

#4B817D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #577f78;
/* rgb */ color: rgb(87, 127, 120);
/* oklch */ color: oklch(56.5% 0.046 182.5);

Tailwind

colors: {
  custom: {
    50: '#88a49e',
    500: '#577f78',
    950: '#000000',
  },
}

SCSS

$custom: #577f78;
$custom-light: #88a49e;
$custom-dark: #000000;

JSON

{
  "hex": "#577f78",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 120
  },
  "hsl": {
    "h": 169.5,
    "s": 18.692,
    "l": 41.961
  },
  "oklch": {
    "l": 0.56465,
    "c": 0.04599,
    "h": 182.5
  },
  "luminance": 0.18561
}

Semantic roles & 50–950 ramp

primary

#577F78

secondary

#A68C90

accent

#6C7ABB

background

#F8FAF9

surface

#F0F4F2

border

#CBCECC

text

#0B0F0E

muted

#7C7F7E

Preview Lab

Preview with #577F78

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

Preview Lab → · Contrast checker → · Palette generator →