#10575B#10575B

#10575B is a dark, moderate teal. Relative luminance 0.077; OKLCH L 41.8% C 0.066 H 200.8°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#10575B
RGB	rgb(16, 87, 91)
HSL	hsl(183, 70%, 21%)
HSV	hsv(183, 82%, 36%)
CMYK	cmyk(82.4%, 4.4%, 0%, 64.3%)
CIE-LAB	lab(33.31, -19.04, -8.38)
CIE-LCH	lch(33.31, 20.80, 203.75°)
OKLab	oklab(41.79% -0.0614 -0.0233)
OKLCH	oklch(41.79% 0.066 200.8)
XYZ	xyz(5.5094, 7.6812, 11.0878)
Luminance	0.0768 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10575B #5B1410

analogous

#105B39 #10575B #10315B

triadic

#10575B #5B1057 #575B10

tetradic

#10575B #39105B #5B1410 #315B10

square

#10575B #39105B #5B1410 #315B10

split-complementary

#10575B #5B1031 #5B3910

monochromatic

#05191A #072527 #10575B #19898F #22BBC3

Accessibility & contrast

On white

8.28

#10575B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#10575B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10575B

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10575B	#FFFFFF	#000000	##FFFFFF
##10575B	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50535B

Deuteranopia (green-blind)

#454B5B

Tritanopia (blue-blind)

#005B58

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #10575b;
/* rgb */ color: rgb(16, 87, 91);
/* oklch */ color: oklch(41.8% 0.066 200.8);

Tailwind

colors: {
  custom: {
    50: '#5e8689',
    500: '#10575b',
    950: '#000000',
  },
}

SCSS

$custom: #10575b;
$custom-light: #5e8689;
$custom-dark: #000000;

JSON

{
  "hex": "#10575b",
  "rgb": {
    "r": 16,
    "g": 87,
    "b": 91
  },
  "hsl": {
    "h": 183.2,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.41785,
    "c": 0.06566,
    "h": 200.8
  },
  "luminance": 0.07682
}

Semantic roles & 50–950 ramp

primary

#10575B

secondary

#943833

accent

#443BED

background

#F5F8F8

surface

#EAEFF0

border

#C6CACB

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #10575B

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

Preview Lab → · Contrast checker → · Palette generator →