#10505B#10505B

#10505B is a dark, moderate teal. Relative luminance 0.066; OKLCH L 39.8% C 0.063 H 212.1°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#10505B
RGB	rgb(16, 80, 91)
HSL	hsl(189, 70%, 21%)
HSV	hsv(189, 82%, 36%)
CMYK	cmyk(82.4%, 12.1%, 0%, 64.3%)
CIE-LAB	lab(30.88, -15.11, -12.05)
CIE-LCH	lch(30.88, 19.33, 218.57°)
OKLab	oklab(39.82% -0.0536 -0.0336)
OKLCH	oklch(39.82% 0.063 212.1)
XYZ	xyz(4.9699, 6.6022, 10.9079)
Luminance	0.0660 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10505B #5B1B10

analogous

#105B40 #10505B #102A5B

triadic

#10505B #5B1050 #505B10

tetradic

#10505B #40105B #5B1B10 #2A5B10

square

#10505B #40105B #5B1B10 #2A5B10

split-complementary

#10505B #5B102A #5B4010

monochromatic

#05171A #072227 #10505B #197E8F #22ACC3

Accessibility & contrast

On white

9.05

#10505B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#10505B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10505B

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10505B	#FFFFFF	#000000	##FFFFFF
##10505B	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474D5C

Deuteranopia (green-blind)

#3D455B

Tritanopia (blue-blind)

#005453

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #10505b;
/* rgb */ color: rgb(16, 80, 91);
/* oklch */ color: oklch(39.8% 0.063 212.1);

Tailwind

colors: {
  custom: {
    50: '#5d8189',
    500: '#10505b',
    950: '#000000',
  },
}

SCSS

$custom: #10505b;
$custom-light: #5d8189;
$custom-dark: #000000;

JSON

{
  "hex": "#10505b",
  "rgb": {
    "r": 16,
    "g": 80,
    "b": 91
  },
  "hsl": {
    "h": 188.8,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.39823,
    "c": 0.06327,
    "h": 212.1
  },
  "luminance": 0.06603
}

Semantic roles & 50–950 ramp

primary

#10505B

secondary

#944133

accent

#553BED

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #10505B

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

Preview Lab → · Contrast checker → · Palette generator →