#1D575F#1D575F

#1D575F is a dark, moderate teal. Relative luminance 0.079; OKLCH L 42.3% C 0.060 H 207.9°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#1D575F
RGB	rgb(29, 87, 95)
HSL	hsl(187, 53%, 24%)
HSV	hsv(187, 69%, 37%)
CMYK	cmyk(69.5%, 8.4%, 0%, 62.7%)
CIE-LAB	lab(33.78, -15.71, -10.15)
CIE-LCH	lch(33.78, 18.71, 212.87°)
OKLab	oklab(42.31% -0.0531 -0.0282)
OKLCH	oklch(42.31% 0.06 207.9)
XYZ	xyz(5.9796, 7.9032, 12.0346)
Luminance	0.0790 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D575F #5F251D

analogous

#1D5F46 #1D575F #1D365F

triadic

#1D575F #5F1D57 #575F1D

tetradic

#1D575F #461D5F #5F251D #365F1D

square

#1D575F #461D5F #5F251D #365F1D

split-complementary

#1D575F #5F1D36 #5F461D

monochromatic

#071517 #0F2C30 #1D575F #2B828E #3AADBD

Accessibility & contrast

On white

8.14

#1D575F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#1D575F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D575F

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D575F	#FFFFFF	#000000	##FFFFFF
##1D575F	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5460

Deuteranopia (green-blind)

#464C5F

Tritanopia (blue-blind)

#005B59

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1d575f;
/* rgb */ color: rgb(29, 87, 95);
/* oklch */ color: oklch(42.3% 0.060 207.9);

Tailwind

colors: {
  custom: {
    50: '#63868c',
    500: '#1d575f',
    950: '#000000',
  },
}

SCSS

$custom: #1d575f;
$custom-light: #63868c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d575f",
  "rgb": {
    "r": 29,
    "g": 87,
    "b": 95
  },
  "hsl": {
    "h": 187.273,
    "s": 53.226,
    "l": 24.314
  },
  "oklch": {
    "l": 0.42307,
    "c": 0.06013,
    "h": 207.9
  },
  "luminance": 0.07904
}

Semantic roles & 50–950 ramp

primary

#1D575F

secondary

#944D44

accent

#5D4BDD

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060B0C

muted

#7A7C7D

Preview Lab

Preview with #1D575F

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

Preview Lab → · Contrast checker → · Palette generator →