#19403B#19403B

#19403B is a dark, muted teal. Relative luminance 0.042; OKLCH L 34.2% C 0.045 H 184.2°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#19403B
RGB	rgb(25, 64, 59)
HSL	hsl(172, 44%, 17%)
HSV	hsv(172, 61%, 25%)
CMYK	cmyk(60.9%, 0%, 7.8%, 74.9%)
CIE-LAB	lab(24.29, -15.22, -1.12)
CIE-LCH	lch(24.29, 15.27, 184.22°)
OKLab	oklab(34.17% -0.0449 -0.0033)
OKLCH	oklch(34.17% 0.045 184.2)
XYZ	xyz(3.0234, 4.1889, 4.7860)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19403B #40191E

analogous

#194028 #19403B #193140

triadic

#19403B #3B1940 #403B19

tetradic

#19403B #281940 #40191E #314019

square

#19403B #281940 #40191E #314019

split-complementary

#19403B #401931 #402819

monochromatic

#091614 #091614 #19403B #2A6C64 #3B988C

Accessibility & contrast

On white

11.43

#19403B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#19403B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19403B

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19403B	#FFFFFF	#000000	##FFFFFF
##19403B	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3C3B

Deuteranopia (green-blind)

#37383C

Tritanopia (blue-blind)

#01413E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #19403b;
/* rgb */ color: rgb(25, 64, 59);
/* oklch */ color: oklch(34.2% 0.045 184.2);

Tailwind

colors: {
  custom: {
    50: '#5a7570',
    500: '#19403b',
    950: '#000000',
  },
}

SCSS

$custom: #19403b;
$custom-light: #5a7570;
$custom-dark: #000000;

JSON

{
  "hex": "#19403b",
  "rgb": {
    "r": 25,
    "g": 64,
    "b": 59
  },
  "hsl": {
    "h": 172.308,
    "s": 43.82,
    "l": 17.451
  },
  "oklch": {
    "l": 0.3417,
    "c": 0.04506,
    "h": 184.2
  },
  "luminance": 0.04189
}

Semantic roles & 50–950 ramp

primary

#19403B

secondary

#763F46

accent

#5465D4

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040807

muted

#797B7A

Preview Lab

Preview with #19403B

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

Preview Lab → · Contrast checker → · Palette generator →