#11403A#11403A

#11403A is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.8% C 0.051 H 183.2°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#11403A
RGB	rgb(17, 64, 58)
HSL	hsl(172, 58%, 16%)
HSV	hsv(172, 73%, 25%)
CMYK	cmyk(73.4%, 0%, 9.4%, 74.9%)
CIE-LAB	lab(23.97, -17.35, -0.96)
CIE-LCH	lch(23.97, 17.38, 183.16°)
OKLab	oklab(33.82% -0.0509 -0.0029)
OKLCH	oklch(33.82% 0.051 183.2)
XYZ	xyz(2.8279, 4.0911, 4.6428)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11403A #401117

analogous

#114022 #11403A #112E40

triadic

#11403A #3A1140 #403A11

tetradic

#11403A #221140 #401117 #2E4011

square

#11403A #221140 #401117 #2E4011

split-complementary

#11403A #40112E #402211

monochromatic

#061816 #061816 #11403A #1E7066 #2BA192

Accessibility & contrast

On white

11.55

#11403A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#11403A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11403A

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11403A	#FFFFFF	#000000	##FFFFFF
##11403A	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3C3A

Deuteranopia (green-blind)

#36373B

Tritanopia (blue-blind)

#00413E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #11403a;
/* rgb */ color: rgb(17, 64, 58);
/* oklch */ color: oklch(33.8% 0.051 183.2);

Tailwind

colors: {
  custom: {
    50: '#567570',
    500: '#11403a',
    950: '#000000',
  },
}

SCSS

$custom: #11403a;
$custom-light: #567570;
$custom-dark: #000000;

JSON

{
  "hex": "#11403a",
  "rgb": {
    "r": 17,
    "g": 64,
    "b": 58
  },
  "hsl": {
    "h": 172.34,
    "s": 58.025,
    "l": 15.882
  },
  "oklch": {
    "l": 0.33823,
    "c": 0.05099,
    "h": 183.2
  },
  "luminance": 0.04091
}

Semantic roles & 50–950 ramp

primary

#11403A

secondary

#79333C

accent

#475AE1

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #11403A

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

Preview Lab → · Contrast checker → · Palette generator →