#1A575D#1A575D

#1A575D is a dark, moderate teal. Relative luminance 0.078; OKLCH L 42.1% C 0.061 H 204.5°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#1A575D
RGB	rgb(26, 87, 93)
HSL	hsl(185, 56%, 23%)
HSV	hsv(185, 72%, 36%)
CMYK	cmyk(72%, 6.5%, 0%, 63.5%)
CIE-LAB	lab(33.62, -16.92, -9.15)
CIE-LCH	lch(33.62, 19.23, 208.41°)
OKLab	oklab(42.13% -0.0558 -0.0254)
OKLCH	oklch(42.13% 0.061 204.5)
XYZ	xyz(5.8091, 7.8257, 11.5582)
Luminance	0.0783 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A575D #5D201A

analogous

#1A5D41 #1A575D #1A355D

triadic

#1A575D #5D1A57 #575D1A

tetradic

#1A575D #411A5D #5D201A #355D1A

square

#1A575D #411A5D #5D201A #355D1A

split-complementary

#1A575D #5D1A35 #5D411A

monochromatic

#071618 #0D2A2D #1A575D #27848D #35B0BD

Accessibility & contrast

On white

8.19

#1A575D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#1A575D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A575D

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A575D	#FFFFFF	#000000	##FFFFFF
##1A575D	1.00	8.19	2.57	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50535D

Deuteranopia (green-blind)

#464C5D

Tritanopia (blue-blind)

#005B59

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1a575d;
/* rgb */ color: rgb(26, 87, 93);
/* oklch */ color: oklch(42.1% 0.061 204.5);

Tailwind

colors: {
  custom: {
    50: '#61868a',
    500: '#1a575d',
    950: '#000000',
  },
}

SCSS

$custom: #1a575d;
$custom-light: #61868a;
$custom-dark: #000000;

JSON

{
  "hex": "#1a575d",
  "rgb": {
    "r": 26,
    "g": 87,
    "b": 93
  },
  "hsl": {
    "h": 185.373,
    "s": 56.303,
    "l": 23.333
  },
  "oklch": {
    "l": 0.42125,
    "c": 0.06129,
    "h": 204.5
  },
  "luminance": 0.07826
}

Semantic roles & 50–950 ramp

primary

#1A575D

secondary

#934740

accent

#5648E0

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050B0B

muted

#7A7C7C

Preview Lab

Preview with #1A575D

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

Preview Lab → · Contrast checker → · Palette generator →