#1A575A#1A575A

#1A575A is a dark, moderate teal. Relative luminance 0.078; OKLCH L 42.0% C 0.061 H 199.8°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#1A575A
RGB	rgb(26, 87, 90)
HSL	hsl(183, 55%, 23%)
HSV	hsv(183, 71%, 35%)
CMYK	cmyk(71.1%, 3.3%, 0%, 64.7%)
CIE-LAB	lab(33.51, -17.92, -7.43)
CIE-LCH	lch(33.51, 19.40, 202.51°)
OKLab	oklab(42% -0.0572 -0.0206)
OKLCH	oklch(42% 0.061 199.8)
XYZ	xyz(5.6789, 7.7736, 10.8720)
Luminance	0.0777 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A575A #5A1D1A

analogous

#1A5A3D #1A575A #1A375A

triadic

#1A575A #5A1A57 #575A1A

tetradic

#1A575A #3D1A5A #5A1D1A #375A1A

square

#1A575A #3D1A5A #5A1D1A #375A1A

split-complementary

#1A575A #5A1A37 #5A3D1A

monochromatic

#071718 #0C292B #1A575A #288589 #35B3B9

Accessibility & contrast

On white

8.22

#1A575A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#1A575A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A575A

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A575A	#FFFFFF	#000000	##FFFFFF
##1A575A	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50535A

Deuteranopia (green-blind)

#474C5A

Tritanopia (blue-blind)

#005A58

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1a575a;
/* rgb */ color: rgb(26, 87, 90);
/* oklch */ color: oklch(42.0% 0.061 199.8);

Tailwind

colors: {
  custom: {
    50: '#618688',
    500: '#1a575a',
    950: '#000000',
  },
}

SCSS

$custom: #1a575a;
$custom-light: #618688;
$custom-dark: #000000;

JSON

{
  "hex": "#1a575a",
  "rgb": {
    "r": 26,
    "g": 87,
    "b": 90
  },
  "hsl": {
    "h": 182.813,
    "s": 55.172,
    "l": 22.745
  },
  "oklch": {
    "l": 0.41999,
    "c": 0.06082,
    "h": 199.8
  },
  "luminance": 0.07774
}

Semantic roles & 50–950 ramp

primary

#1A575A

secondary

#904440

accent

#5049DF

background

#F6F8F8

surface

#EBEFEF

border

#C6CACA

text

#050B0B

muted

#7A7C7C

Preview Lab

Preview with #1A575A

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

Preview Lab → · Contrast checker → · Palette generator →