#10584B#10584B

#10584B is a dark, moderate teal. Relative luminance 0.076; OKLCH L 41.5% C 0.071 H 177.2°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#10584B
RGB	rgb(16, 88, 75)
HSL	hsl(169, 69%, 20%)
HSV	hsv(169, 82%, 35%)
CMYK	cmyk(81.8%, 0%, 14.8%, 65.5%)
CIE-LAB	lab(33.13, -24.76, 1.43)
CIE-LCH	lch(33.13, 24.80, 176.69°)
OKLab	oklab(41.46% -0.0708 0.0034)
OKLCH	oklch(41.46% 0.071 177.2)
XYZ	xyz(4.9728, 7.5970, 7.8595)
Luminance	0.0760 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10584B #58101D

analogous

#105827 #10584B #104158

triadic

#10584B #4B1058 #584B10

tetradic

#10584B #271058 #58101D #415810

square

#10584B #271058 #58101D #415810

split-complementary

#10584B #581041 #582710

monochromatic

#051A16 #07241F #10584B #198C77 #23C0A3

Accessibility & contrast

On white

8.33

#10584B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#10584B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10584B

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10584B	#FFFFFF	#000000	##FFFFFF
##10584B	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54524A

Deuteranopia (green-blind)

#4B4B4C

Tritanopia (blue-blind)

#005954

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #10584b;
/* rgb */ color: rgb(16, 88, 75);
/* oklch */ color: oklch(41.5% 0.071 177.2);

Tailwind

colors: {
  custom: {
    50: '#5c877d',
    500: '#10584b',
    950: '#000000',
  },
}

SCSS

$custom: #10584b;
$custom-light: #5c877d;
$custom-dark: #000000;

JSON

{
  "hex": "#10584b",
  "rgb": {
    "r": 16,
    "g": 88,
    "b": 75
  },
  "hsl": {
    "h": 169.167,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.41462,
    "c": 0.07086,
    "h": 177.2
  },
  "luminance": 0.07598
}

Semantic roles & 50–950 ramp

primary

#10584B

secondary

#913244

accent

#3C5CEC

background

#F5F8F7

surface

#E9EFEE

border

#C5CAC9

text

#050B09

muted

#797C7B

Preview Lab

Preview with #10584B

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

Preview Lab → · Contrast checker → · Palette generator →