#10515B#10515B

#10515B is a dark, moderate teal. Relative luminance 0.068; OKLCH L 40.1% C 0.063 H 210.4°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#10515B
RGB	rgb(16, 81, 91)
HSL	hsl(188, 70%, 21%)
HSV	hsv(188, 82%, 36%)
CMYK	cmyk(82.4%, 11%, 0%, 64.3%)
CIE-LAB	lab(31.23, -15.69, -11.53)
CIE-LCH	lch(31.23, 19.47, 216.30°)
OKLab	oklab(40.1% -0.0547 -0.0321)
OKLCH	oklch(40.1% 0.063 210.4)
XYZ	xyz(5.0436, 6.7497, 10.9325)
Luminance	0.0675 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10515B #5B1A10

analogous

#105B3F #10515B #102B5B

triadic

#10515B #5B1051 #515B10

tetradic

#10515B #3F105B #5B1A10 #2B5B10

square

#10515B #3F105B #5B1A10 #2B5B10

split-complementary

#10515B #5B102B #5B3F10

monochromatic

#05171A #072327 #10515B #197F8F #22AEC3

Accessibility & contrast

On white

8.94

#10515B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#10515B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10515B

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10515B	#FFFFFF	#000000	##FFFFFF
##10515B	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494E5C

Deuteranopia (green-blind)

#3E465B

Tritanopia (blue-blind)

#005554

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #10515b;
/* rgb */ color: rgb(16, 81, 91);
/* oklch */ color: oklch(40.1% 0.063 210.4);

Tailwind

colors: {
  custom: {
    50: '#5d8289',
    500: '#10515b',
    950: '#000000',
  },
}

SCSS

$custom: #10515b;
$custom-light: #5d8289;
$custom-dark: #000000;

JSON

{
  "hex": "#10515b",
  "rgb": {
    "r": 16,
    "g": 81,
    "b": 91
  },
  "hsl": {
    "h": 188,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.40102,
    "c": 0.06344,
    "h": 210.4
  },
  "luminance": 0.0675
}

Semantic roles & 50–950 ramp

primary

#10515B

secondary

#944033

accent

#533BED

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #10515B

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

Preview Lab → · Contrast checker → · Palette generator →