#10373D#10373D

#10373D is a dark, muted teal. Relative luminance 0.032; OKLCH L 31.2% C 0.044 H 209.3°. Best body text is #FFFFFF at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#10373D
RGB	rgb(16, 55, 61)
HSL	hsl(188, 58%, 15%)
HSV	hsv(188, 74%, 24%)
CMYK	cmyk(73.8%, 9.8%, 0%, 76.1%)
CIE-LAB	lab(20.75, -11.26, -7.78)
CIE-LCH	lch(20.75, 13.69, 214.63°)
OKLab	oklab(31.24% -0.0385 -0.0216)
OKLCH	oklch(31.24% 0.044 209.3)
XYZ	xyz(2.4218, 3.1792, 4.9000)
Luminance	0.0318 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10373D #3D1610

analogous

#103D2C #10373D #10203D

triadic

#10373D #3D1037 #373D10

tetradic

#10373D #2C103D #3D1610 #203D10

square

#10373D #2C103D #3D1610 #203D10

split-complementary

#10373D #3D1020 #3D2C10

monochromatic

#061618 #061618 #10373D #1D636D #298E9E

Accessibility & contrast

On white

12.84

#10373D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#10373D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10373D

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10373D	#FFFFFF	#000000	##FFFFFF
##10373D	1.00	12.84	1.64	12.84
#FFFFFF	12.84	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32353D

Deuteranopia (green-blind)

#2B303D

Tritanopia (blue-blind)

#003A39

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #10373d;
/* rgb */ color: rgb(16, 55, 61);
/* oklch */ color: oklch(31.2% 0.044 209.3);

Tailwind

colors: {
  custom: {
    50: '#556e72',
    500: '#10373d',
    950: '#000000',
  },
}

SCSS

$custom: #10373d;
$custom-light: #556e72;
$custom-dark: #000000;

JSON

{
  "hex": "#10373d",
  "rgb": {
    "r": 16,
    "g": 55,
    "b": 61
  },
  "hsl": {
    "h": 188,
    "s": 58.442,
    "l": 15.098
  },
  "oklch": {
    "l": 0.31242,
    "c": 0.04413,
    "h": 209.3
  },
  "luminance": 0.03179
}

Semantic roles & 50–950 ramp

primary

#10373D

secondary

#773B32

accent

#5B46E2

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030708

muted

#787A7B

Preview Lab

Preview with #10373D

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

Preview Lab → · Contrast checker → · Palette generator →