#16403D#16403D

#16403D is a dark, muted teal. Relative luminance 0.042; OKLCH L 34.1% C 0.047 H 188.8°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#16403D
RGB	rgb(22, 64, 61)
HSL	hsl(176, 49%, 17%)
HSV	hsv(176, 66%, 25%)
CMYK	cmyk(65.6%, 0%, 4.7%, 74.9%)
CIE-LAB	lab(24.24, -15.32, -2.53)
CIE-LCH	lch(24.24, 15.53, 189.39°)
OKLab	oklab(34.12% -0.0461 -0.0071)
OKLCH	oklch(34.12% 0.047 188.8)
XYZ	xyz(3.0062, 4.1740, 5.0612)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16403D #401619

analogous

#164028 #16403D #162E40

triadic

#16403D #3D1640 #403D16

tetradic

#16403D #281640 #401619 #2E4016

square

#16403D #281640 #401619 #2E4016

split-complementary

#16403D #40162E #402816

monochromatic

#081716 #081716 #16403D #266E68 #359B94

Accessibility & contrast

On white

11.45

#16403D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#16403D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16403D

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16403D	#FFFFFF	#000000	##FFFFFF
##16403D	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3C3D

Deuteranopia (green-blind)

#36383D

Tritanopia (blue-blind)

#00423F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #16403d;
/* rgb */ color: rgb(22, 64, 61);
/* oklch */ color: oklch(34.1% 0.047 188.8);

Tailwind

colors: {
  custom: {
    50: '#597572',
    500: '#16403d',
    950: '#000000',
  },
}

SCSS

$custom: #16403d;
$custom-light: #597572;
$custom-dark: #000000;

JSON

{
  "hex": "#16403d",
  "rgb": {
    "r": 22,
    "g": 64,
    "b": 61
  },
  "hsl": {
    "h": 175.714,
    "s": 48.837,
    "l": 16.863
  },
  "oklch": {
    "l": 0.34121,
    "c": 0.04661,
    "h": 188.8
  },
  "luminance": 0.04174
}

Semantic roles & 50–950 ramp

primary

#16403D

secondary

#773B3F

accent

#4F59D8

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040808

muted

#797B7B

Preview Lab

Preview with #16403D

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

Preview Lab → · Contrast checker → · Palette generator →