#10353B#10353B

#10353B is a dark, muted teal. Relative luminance 0.030; OKLCH L 30.6% C 0.043 H 209.9°. Best body text is #FFFFFF at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#10353B
RGB	rgb(16, 53, 59)
HSL	hsl(188, 57%, 15%)
HSV	hsv(188, 73%, 23%)
CMYK	cmyk(72.9%, 10.2%, 0%, 76.9%)
CIE-LAB	lab(19.93, -10.76, -7.66)
CIE-LCH	lch(19.93, 13.21, 215.44°)
OKLab	oklab(30.56% -0.0369 -0.0213)
OKLCH	oklch(30.56% 0.043 209.9)
XYZ	xyz(2.2759, 2.9719, 4.5905)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10353B #3B1610

analogous

#103B2C #10353B #10203B

triadic

#10353B #3B1035 #353B10

tetradic

#10353B #2C103B #3B1610 #203B10

square

#10353B #2C103B #3B1610 #203B10

split-complementary

#10353B #3B1020 #3B2C10

monochromatic

#071618 #071618 #10353B #1D606B #2A8B9B

Accessibility & contrast

On white

13.17

#10353B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#10353B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10353B

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10353B	#FFFFFF	#000000	##FFFFFF
##10353B	1.00	13.17	1.59	13.17
#FFFFFF	13.17	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#30333B

Deuteranopia (green-blind)

#292E3B

Tritanopia (blue-blind)

#003837

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #10353b;
/* rgb */ color: rgb(16, 53, 59);
/* oklch */ color: oklch(30.6% 0.043 209.9);

Tailwind

colors: {
  custom: {
    50: '#546c70',
    500: '#10353b',
    950: '#000000',
  },
}

SCSS

$custom: #10353b;
$custom-light: #546c70;
$custom-dark: #000000;

JSON

{
  "hex": "#10353b",
  "rgb": {
    "r": 16,
    "g": 53,
    "b": 59
  },
  "hsl": {
    "h": 188.372,
    "s": 57.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.30557,
    "c": 0.0426,
    "h": 209.9
  },
  "luminance": 0.02972
}

Semantic roles & 50–950 ramp

primary

#10353B

secondary

#753B32

accent

#5D47E1

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030707

muted

#787A7A

Preview Lab

Preview with #10353B

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

Preview Lab → · Contrast checker → · Palette generator →