#1D575C#1D575C

#1D575C is a dark, muted teal. Relative luminance 0.079; OKLCH L 42.2% C 0.059 H 203.2°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#1D575C
RGB	rgb(29, 87, 92)
HSL	hsl(185, 52%, 24%)
HSV	hsv(185, 68%, 36%)
CMYK	cmyk(68.5%, 5.4%, 0%, 63.9%)
CIE-LAB	lab(33.67, -16.72, -8.44)
CIE-LCH	lch(33.67, 18.73, 206.78°)
OKLab	oklab(42.18% -0.0545 -0.0234)
OKLCH	oklch(42.18% 0.059 203.2)
XYZ	xyz(5.8458, 7.8497, 11.3302)
Luminance	0.0785 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D575C #5C221D

analogous

#1D5C41 #1D575C #1D375C

triadic

#1D575C #5C1D57 #575C1D

tetradic

#1D575C #411D5C #5C221D #375C1D

square

#1D575C #411D5C #5C221D #375C1D

split-complementary

#1D575C #5C1D37 #5C411D

monochromatic

#071617 #0E2B2D #1D575C #2C838B #3AAFB9

Accessibility & contrast

On white

8.17

#1D575C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#1D575C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D575C

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D575C	#FFFFFF	#000000	##FFFFFF
##1D575C	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50535C

Deuteranopia (green-blind)

#474C5C

Tritanopia (blue-blind)

#005B58

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1d575c;
/* rgb */ color: rgb(29, 87, 92);
/* oklch */ color: oklch(42.2% 0.059 203.2);

Tailwind

colors: {
  custom: {
    50: '#62868a',
    500: '#1d575c',
    950: '#000000',
  },
}

SCSS

$custom: #1d575c;
$custom-light: #62868a;
$custom-dark: #000000;

JSON

{
  "hex": "#1d575c",
  "rgb": {
    "r": 29,
    "g": 87,
    "b": 92
  },
  "hsl": {
    "h": 184.762,
    "s": 52.066,
    "l": 23.725
  },
  "oklch": {
    "l": 0.42179,
    "c": 0.05934,
    "h": 203.2
  },
  "luminance": 0.0785
}

Semantic roles & 50–950 ramp

primary

#1D575C

secondary

#914A44

accent

#584CDC

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060B0B

muted

#7A7C7C

Preview Lab

Preview with #1D575C

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

Preview Lab → · Contrast checker → · Palette generator →