#10585B#10585B

#10585B is a dark, moderate teal. Relative luminance 0.078; OKLCH L 42.1% C 0.066 H 199.3°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#10585B
RGB	rgb(16, 88, 91)
HSL	hsl(182, 70%, 21%)
HSV	hsv(182, 82%, 36%)
CMYK	cmyk(82.4%, 3.3%, 0%, 64.3%)
CIE-LAB	lab(33.66, -19.58, -7.86)
CIE-LCH	lch(33.66, 21.10, 201.86°)
OKLab	oklab(42.07% -0.0625 -0.0218)
OKLCH	oklch(42.07% 0.066 199.3)
XYZ	xyz(5.5909, 7.8442, 11.1149)
Luminance	0.0785 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10585B #5B1310

analogous

#105B38 #10585B #10325B

triadic

#10585B #5B1058 #585B10

tetradic

#10585B #38105B #5B1310 #325B10

square

#10585B #38105B #5B1310 #325B10

split-complementary

#10585B #5B1032 #5B3810

monochromatic

#05191A #072627 #10585B #198A8F #22BDC3

Accessibility & contrast

On white

8.17

#10585B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#10585B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10585B

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10585B	#FFFFFF	#000000	##FFFFFF
##10585B	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51545B

Deuteranopia (green-blind)

#464C5B

Tritanopia (blue-blind)

#005C59

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #10585b;
/* rgb */ color: rgb(16, 88, 91);
/* oklch */ color: oklch(42.1% 0.066 199.3);

Tailwind

colors: {
  custom: {
    50: '#5e8789',
    500: '#10585b',
    950: '#000000',
  },
}

SCSS

$custom: #10585b;
$custom-light: #5e8789;
$custom-dark: #000000;

JSON

{
  "hex": "#10585b",
  "rgb": {
    "r": 16,
    "g": 88,
    "b": 91
  },
  "hsl": {
    "h": 182.4,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.42066,
    "c": 0.0662,
    "h": 199.3
  },
  "luminance": 0.07845
}

Semantic roles & 50–950 ramp

primary

#10585B

secondary

#943733

accent

#423BED

background

#F5F8F8

surface

#EAEFF0

border

#C6CACB

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #10585B

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

Preview Lab → · Contrast checker → · Palette generator →