#19453B#19453B

#19453B is a dark, muted teal. Relative luminance 0.048; OKLCH L 35.6% C 0.052 H 175.9°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#19453B
RGB	rgb(25, 69, 59)
HSL	hsl(166, 47%, 18%)
HSV	hsv(166, 64%, 27%)
CMYK	cmyk(63.8%, 0%, 14.5%, 72.9%)
CIE-LAB	lab(26.09, -18.03, 1.51)
CIE-LCH	lch(26.09, 18.09, 175.20°)
OKLab	oklab(35.64% -0.0516 0.0037)
OKLCH	oklch(35.64% 0.052 175.9)
XYZ	xyz(3.3181, 4.7784, 4.8843)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19453B #451923

analogous

#194525 #19453B #193945

triadic

#19453B #3B1945 #453B19

tetradic

#19453B #251945 #451923 #394519

square

#19453B #251945 #451923 #394519

split-complementary

#19453B #451939 #452519

monochromatic

#081613 #091815 #19453B #297261 #3A9F88

Accessibility & contrast

On white

10.74

#19453B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#19453B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19453B

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19453B	#FFFFFF	#000000	##FFFFFF
##19453B	1.00	10.74	1.96	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42413B

Deuteranopia (green-blind)

#3C3C3C

Tritanopia (blue-blind)

#004642

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #19453b;
/* rgb */ color: rgb(25, 69, 59);
/* oklch */ color: oklch(35.6% 0.052 175.9);

Tailwind

colors: {
  custom: {
    50: '#5b7970',
    500: '#19453b',
    950: '#000000',
  },
}

SCSS

$custom: #19453b;
$custom-light: #5b7970;
$custom-dark: #000000;

JSON

{
  "hex": "#19453b",
  "rgb": {
    "r": 25,
    "g": 69,
    "b": 59
  },
  "hsl": {
    "h": 166.364,
    "s": 46.809,
    "l": 18.431
  },
  "oklch": {
    "l": 0.35636,
    "c": 0.05172,
    "h": 175.9
  },
  "luminance": 0.04779
}

Semantic roles & 50–950 ramp

primary

#19453B

secondary

#7B3E4C

accent

#5170D6

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040907

muted

#797B7A

Preview Lab

Preview with #19453B

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

Preview Lab → · Contrast checker → · Palette generator →