#11403C#11403C

#11403C is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.9% C 0.050 H 187.1°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#11403C
RGB	rgb(17, 64, 60)
HSL	hsl(175, 58%, 16%)
HSV	hsv(175, 73%, 25%)
CMYK	cmyk(73.4%, 0%, 6.2%, 74.9%)
CIE-LAB	lab(24.04, -16.70, -2.19)
CIE-LCH	lch(24.04, 16.84, 187.45°)
OKLab	oklab(33.9% -0.0498 -0.0062)
OKLCH	oklch(33.9% 0.05 187.1)
XYZ	xyz(2.8798, 4.1119, 4.9160)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11403C #401115

analogous

#114024 #11403C #112C40

triadic

#11403C #3C1140 #403C11

tetradic

#11403C #241140 #401115 #2C4011

square

#11403C #241140 #401115 #2C4011

split-complementary

#11403C #40112C #402411

monochromatic

#061817 #061817 #11403C #1E7069 #2BA197

Accessibility & contrast

On white

11.52

#11403C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#11403C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11403C

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11403C	#FFFFFF	#000000	##FFFFFF
##11403C	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3C3C

Deuteranopia (green-blind)

#35373C

Tritanopia (blue-blind)

#00423F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #11403c;
/* rgb */ color: rgb(17, 64, 60);
/* oklch */ color: oklch(33.9% 0.050 187.1);

Tailwind

colors: {
  custom: {
    50: '#577571',
    500: '#11403c',
    950: '#000000',
  },
}

SCSS

$custom: #11403c;
$custom-light: #577571;
$custom-dark: #000000;

JSON

{
  "hex": "#11403c",
  "rgb": {
    "r": 17,
    "g": 64,
    "b": 60
  },
  "hsl": {
    "h": 174.894,
    "s": 58.025,
    "l": 15.882
  },
  "oklch": {
    "l": 0.339,
    "c": 0.0502,
    "h": 187.1
  },
  "luminance": 0.04112
}

Semantic roles & 50–950 ramp

primary

#11403C

secondary

#793339

accent

#4754E1

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #11403C

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

Preview Lab → · Contrast checker → · Palette generator →