#10403E#10403E

#10403E is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.9% C 0.050 H 191.1°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#10403E
RGB	rgb(16, 64, 62)
HSL	hsl(178, 60%, 16%)
HSV	hsv(178, 75%, 25%)
CMYK	cmyk(75%, 0%, 3.1%, 74.9%)
CIE-LAB	lab(24.08, -16.22, -3.46)
CIE-LCH	lch(24.08, 16.59, 192.03°)
OKLab	oklab(33.95% -0.0493 -0.0096)
OKLCH	oklch(33.95% 0.05 191.1)
XYZ	xyz(2.9162, 4.1244, 5.1989)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10403E #401012

analogous

#104026 #10403E #102A40

triadic

#10403E #3E1040 #403E10

tetradic

#10403E #261040 #401012 #2A4010

square

#10403E #261040 #401012 #2A4010

split-complementary

#10403E #40102A #402610

monochromatic

#061818 #061818 #10403E #1C716D #28A29D

Accessibility & contrast

On white

11.51

#10403E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#10403E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10403E

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10403E	#FFFFFF	#000000	##FFFFFF
##10403E	1.00	11.51	1.83	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3C3E

Deuteranopia (green-blind)

#35373E

Tritanopia (blue-blind)

#00423F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #10403e;
/* rgb */ color: rgb(16, 64, 62);
/* oklch */ color: oklch(33.9% 0.050 191.1);

Tailwind

colors: {
  custom: {
    50: '#567573',
    500: '#10403e',
    950: '#000000',
  },
}

SCSS

$custom: #10403e;
$custom-light: #567573;
$custom-dark: #000000;

JSON

{
  "hex": "#10403e",
  "rgb": {
    "r": 16,
    "g": 64,
    "b": 62
  },
  "hsl": {
    "h": 177.5,
    "s": 60,
    "l": 15.686
  },
  "oklch": {
    "l": 0.33948,
    "c": 0.05025,
    "h": 191.1
  },
  "luminance": 0.04125
}

Semantic roles & 50–950 ramp

primary

#10403E

secondary

#7A3235

accent

#454BE3

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030808

muted

#787B7B

Preview Lab

Preview with #10403E

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

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