#15574B#15574B

#15574B is a dark, moderate teal. Relative luminance 0.075; OKLCH L 41.3% C 0.068 H 177.9°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#15574B
RGB	rgb(21, 87, 75)
HSL	hsl(169, 61%, 21%)
HSV	hsv(169, 76%, 34%)
CMYK	cmyk(75.9%, 0%, 13.8%, 65.9%)
CIE-LAB	lab(32.88, -23.52, 1.09)
CIE-LCH	lch(32.88, 23.54, 177.35°)
OKLab	oklab(41.29% -0.0675 0.0025)
OKLCH	oklch(41.29% 0.068 177.9)
XYZ	xyz(4.9868, 7.4832, 7.8368)
Luminance	0.0748 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15574B #571521

analogous

#15572A #15574B #154257

triadic

#15574B #4B1557 #574B15

tetradic

#15574B #2A1557 #571521 #425715

square

#15574B #2A1557 #571521 #425715

split-complementary

#15574B #571542 #572A15

monochromatic

#061915 #092620 #15574B #218875 #2DBAA0

Accessibility & contrast

On white

8.41

#15574B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#15574B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15574B

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15574B	#FFFFFF	#000000	##FFFFFF
##15574B	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53514A

Deuteranopia (green-blind)

#4A4B4C

Tritanopia (blue-blind)

#005853

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #15574b;
/* rgb */ color: rgb(21, 87, 75);
/* oklch */ color: oklch(41.3% 0.068 177.9);

Tailwind

colors: {
  custom: {
    50: '#5e877d',
    500: '#15574b',
    950: '#000000',
  },
}

SCSS

$custom: #15574b;
$custom-light: #5e877d;
$custom-dark: #000000;

JSON

{
  "hex": "#15574b",
  "rgb": {
    "r": 21,
    "g": 87,
    "b": 75
  },
  "hsl": {
    "h": 169.091,
    "s": 61.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.41291,
    "c": 0.06754,
    "h": 177.9
  },
  "luminance": 0.07484
}

Semantic roles & 50–950 ramp

primary

#15574B

secondary

#8F3949

accent

#4461E4

background

#F5F8F7

surface

#E9EFEE

border

#C5CAC9

text

#050B09

muted

#797C7B

Preview Lab

Preview with #15574B

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

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