#10393B#10393B

#10393B is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.7% C 0.045 H 199.7°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#10393B
RGB	rgb(16, 57, 59)
HSL	hsl(183, 57%, 15%)
HSV	hsv(183, 73%, 23%)
CMYK	cmyk(72.9%, 3.4%, 0%, 76.9%)
CIE-LAB	lab(21.40, -13.19, -5.44)
CIE-LCH	lch(21.40, 14.27, 202.41°)
OKLab	oklab(31.74% -0.0421 -0.0151)
OKLCH	oklch(31.74% 0.045 199.7)
XYZ	xyz(2.4659, 3.3519, 4.6539)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10393B #3B1210

analogous

#103B28 #10393B #10243B

triadic

#10393B #3B1039 #393B10

tetradic

#10393B #28103B #3B1210 #243B10

square

#10393B #28103B #3B1210 #243B10

split-complementary

#10393B #3B1024 #3B2810

monochromatic

#071718 #071718 #10393B #1D686B #2A969B

Accessibility & contrast

On white

12.57

#10393B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#10393B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10393B

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10393B	#FFFFFF	#000000	##FFFFFF
##10393B	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34363B

Deuteranopia (green-blind)

#2E313B

Tritanopia (blue-blind)

#003B39

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #10393b;
/* rgb */ color: rgb(16, 57, 59);
/* oklch */ color: oklch(31.7% 0.045 199.7);

Tailwind

colors: {
  custom: {
    50: '#556f70',
    500: '#10393b',
    950: '#000000',
  },
}

SCSS

$custom: #10393b;
$custom-light: #556f70;
$custom-dark: #000000;

JSON

{
  "hex": "#10393b",
  "rgb": {
    "r": 16,
    "g": 57,
    "b": 59
  },
  "hsl": {
    "h": 182.791,
    "s": 57.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.31743,
    "c": 0.0447,
    "h": 199.7
  },
  "luminance": 0.03352
}

Semantic roles & 50–950 ramp

primary

#10393B

secondary

#753532

accent

#4E47E1

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030707

muted

#787A7A

Preview Lab

Preview with #10393B

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

Preview Lab → · Contrast checker → · Palette generator →