#15575E#15575E

#15575E is a dark, moderate teal. Relative luminance 0.078; OKLCH L 42.0% C 0.064 H 205.5°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#15575E
RGB	rgb(21, 87, 94)
HSL	hsl(186, 63%, 23%)
HSV	hsv(186, 78%, 37%)
CMYK	cmyk(77.7%, 7.4%, 0%, 63.1%)
CIE-LAB	lab(33.53, -17.35, -9.93)
CIE-LCH	lch(33.53, 19.99, 209.78°)
OKLab	oklab(42.03% -0.0578 -0.0276)
OKLCH	oklch(42.03% 0.064 205.5)
XYZ	xyz(5.7370, 7.7833, 11.7875)
Luminance	0.0778 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15575E #5E1C15

analogous

#155E40 #15575E #15335E

triadic

#15575E #5E1557 #575E15

tetradic

#15575E #40155E #5E1C15 #335E15

square

#15575E #40155E #5E1C15 #335E15

split-complementary

#15575E #5E1533 #5E4015

monochromatic

#061719 #0A292C #15575E #208590 #2BB4C2

Accessibility & contrast

On white

8.21

#15575E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#15575E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15575E

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15575E	#FFFFFF	#000000	##FFFFFF
##15575E	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F535E

Deuteranopia (green-blind)

#454C5E

Tritanopia (blue-blind)

#005B59

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #15575e;
/* rgb */ color: rgb(21, 87, 94);
/* oklch */ color: oklch(42.0% 0.064 205.5);

Tailwind

colors: {
  custom: {
    50: '#60868b',
    500: '#15575e',
    950: '#000000',
  },
}

SCSS

$custom: #15575e;
$custom-light: #60868b;
$custom-dark: #000000;

JSON

{
  "hex": "#15575e",
  "rgb": {
    "r": 21,
    "g": 87,
    "b": 94
  },
  "hsl": {
    "h": 185.753,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.42029,
    "c": 0.06407,
    "h": 205.5
  },
  "luminance": 0.07784
}

Semantic roles & 50–950 ramp

primary

#15575E

secondary

#954239

accent

#5141E7

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050B0C

muted

#7A7C7D

Preview Lab

Preview with #15575E

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

Preview Lab → · Contrast checker → · Palette generator →