#1D5657#1D5657

#1D5657 is a dark, muted teal. Relative luminance 0.076; OKLCH L 41.7% C 0.058 H 196.8°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#1D5657
RGB	rgb(29, 86, 87)
HSL	hsl(181, 50%, 23%)
HSV	hsv(181, 67%, 34%)
CMYK	cmyk(66.7%, 1.1%, 0%, 65.9%)
CIE-LAB	lab(33.14, -17.81, -6.07)
CIE-LCH	lch(33.14, 18.81, 198.83°)
OKLab	oklab(41.7% -0.0558 -0.0168)
OKLCH	oklch(41.7% 0.058 196.8)
XYZ	xyz(5.5540, 7.6043, 10.1901)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5657 #571E1D

analogous

#1D573B #1D5657 #1D3957

triadic

#1D5657 #571D56 #56571D

tetradic

#1D5657 #3B1D57 #571E1D #39571D

square

#1D5657 #3B1D57 #571E1D #39571D

split-complementary

#1D5657 #571D39 #573B1D

monochromatic

#081717 #0E2929 #1D5657 #2C8385 #3CB1B3

Accessibility & contrast

On white

8.33

#1D5657 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#1D5657 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5657

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5657	#FFFFFF	#000000	##FFFFFF
##1D5657	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505257

Deuteranopia (green-blind)

#474B57

Tritanopia (blue-blind)

#005956

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1d5657;
/* rgb */ color: rgb(29, 86, 87);
/* oklch */ color: oklch(41.7% 0.058 196.8);

Tailwind

colors: {
  custom: {
    50: '#628686',
    500: '#1d5657',
    950: '#000000',
  },
}

SCSS

$custom: #1d5657;
$custom-light: #628686;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5657",
  "rgb": {
    "r": 29,
    "g": 86,
    "b": 87
  },
  "hsl": {
    "h": 181.034,
    "s": 50,
    "l": 22.745
  },
  "oklch": {
    "l": 0.41696,
    "c": 0.05826,
    "h": 196.8
  },
  "luminance": 0.07605
}

Semantic roles & 50–950 ramp

primary

#1D5657

secondary

#8C4544

accent

#514EDA

background

#F6F8F8

surface

#EBEFEF

border

#C6CACA

text

#050B0B

muted

#7A7C7C

Preview Lab

Preview with #1D5657

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

Preview Lab → · Contrast checker → · Palette generator →