#1A575C#1A575C

#1A575C is a dark, moderate teal. Relative luminance 0.078; OKLCH L 42.1% C 0.061 H 202.9°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#1A575C
RGB	rgb(26, 87, 92)
HSL	hsl(185, 56%, 23%)
HSV	hsv(185, 72%, 36%)
CMYK	cmyk(71.7%, 5.4%, 0%, 63.9%)
CIE-LAB	lab(33.58, -17.25, -8.58)
CIE-LCH	lch(33.58, 19.27, 206.43°)
OKLab	oklab(42.08% -0.0563 -0.0238)
OKLCH	oklch(42.08% 0.061 202.9)
XYZ	xyz(5.7651, 7.8081, 11.3264)
Luminance	0.0781 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A575C #5C1F1A

analogous

#1A5C40 #1A575C #1A365C

triadic

#1A575C #5C1A57 #575C1A

tetradic

#1A575C #401A5C #5C1F1A #365C1A

square

#1A575C #401A5C #5C1F1A #365C1A

split-complementary

#1A575C #5C1A36 #5C401A

monochromatic

#071718 #0D2A2C #1A575C #27848C #35B1BB

Accessibility & contrast

On white

8.20

#1A575C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#1A575C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A575C

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A575C	#FFFFFF	#000000	##FFFFFF
##1A575C	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50535C

Deuteranopia (green-blind)

#464C5C

Tritanopia (blue-blind)

#005B58

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1a575c;
/* rgb */ color: rgb(26, 87, 92);
/* oklch */ color: oklch(42.1% 0.061 202.9);

Tailwind

colors: {
  custom: {
    50: '#61868a',
    500: '#1a575c',
    950: '#000000',
  },
}

SCSS

$custom: #1a575c;
$custom-light: #61868a;
$custom-dark: #000000;

JSON

{
  "hex": "#1a575c",
  "rgb": {
    "r": 26,
    "g": 87,
    "b": 92
  },
  "hsl": {
    "h": 184.545,
    "s": 55.932,
    "l": 23.137
  },
  "oklch": {
    "l": 0.42083,
    "c": 0.06108,
    "h": 202.9
  },
  "luminance": 0.07809
}

Semantic roles & 50–950 ramp

primary

#1A575C

secondary

#924640

accent

#5449DF

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050B0B

muted

#7A7C7C

Preview Lab

Preview with #1A575C

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

Preview Lab → · Contrast checker → · Palette generator →