#10584D#10584D

#10584D is a dark, moderate teal. Relative luminance 0.076; OKLCH L 41.5% C 0.070 H 179.8°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#10584D
RGB	rgb(16, 88, 77)
HSL	hsl(171, 69%, 20%)
HSV	hsv(171, 82%, 35%)
CMYK	cmyk(81.8%, 0%, 12.5%, 65.5%)
CIE-LAB	lab(33.19, -24.15, 0.26)
CIE-LCH	lch(33.19, 24.15, 179.38°)
OKLab	oklab(41.53% -0.0697 0.0003)
OKLCH	oklch(41.53% 0.07 179.8)
XYZ	xyz(5.0423, 7.6248, 8.2257)
Luminance	0.0762 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10584D #58101B

analogous

#105829 #10584D #103F58

triadic

#10584D #4D1058 #584D10

tetradic

#10584D #291058 #58101B #3F5810

square

#10584D #291058 #58101B #3F5810

split-complementary

#10584D #58103F #582910

monochromatic

#051A17 #072420 #10584D #198C7A #23C0A8

Accessibility & contrast

On white

8.32

#10584D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#10584D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10584D

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10584D	#FFFFFF	#000000	##FFFFFF
##10584D	1.00	8.32	2.53	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54524D

Deuteranopia (green-blind)

#4A4B4E

Tritanopia (blue-blind)

#005A55

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #10584d;
/* rgb */ color: rgb(16, 88, 77);
/* oklch */ color: oklch(41.5% 0.070 179.8);

Tailwind

colors: {
  custom: {
    50: '#5c877e',
    500: '#10584d',
    950: '#000000',
  },
}

SCSS

$custom: #10584d;
$custom-light: #5c877e;
$custom-dark: #000000;

JSON

{
  "hex": "#10584d",
  "rgb": {
    "r": 16,
    "g": 88,
    "b": 77
  },
  "hsl": {
    "h": 170.833,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.4153,
    "c": 0.06971,
    "h": 179.8
  },
  "luminance": 0.07625
}

Semantic roles & 50–950 ramp

primary

#10584D

secondary

#913241

accent

#3C57EC

background

#F5F8F7

surface

#E9EFEE

border

#C5CAC9

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #10584D

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

Preview Lab → · Contrast checker → · Palette generator →