#1D555D#1D555D

#1D555D is a dark, muted teal. Relative luminance 0.075; OKLCH L 41.7% C 0.059 H 208.3°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#1D555D
RGB	rgb(29, 85, 93)
HSL	hsl(188, 52%, 24%)
HSV	hsv(188, 69%, 36%)
CMYK	cmyk(68.8%, 8.6%, 0%, 63.5%)
CIE-LAB	lab(33.02, -15.25, -10.04)
CIE-LCH	lch(33.02, 18.26, 213.36°)
OKLab	oklab(41.67% -0.0517 -0.0278)
OKLCH	oklch(41.67% 0.059 208.3)
XYZ	xyz(5.7301, 7.5479, 11.5087)
Luminance	0.0755 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D555D #5D251D

analogous

#1D5D45 #1D555D #1D355D

triadic

#1D555D #5D1D55 #555D1D

tetradic

#1D555D #451D5D #5D251D #355D1D

square

#1D555D #451D5D #5D251D #355D1D

split-complementary

#1D555D #5D1D35 #5D451D

monochromatic

#071517 #0E2A2E #1D555D #2C808C #3AAABA

Accessibility & contrast

On white

8.37

#1D555D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#1D555D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D555D

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D555D	#FFFFFF	#000000	##FFFFFF
##1D555D	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D525E

Deuteranopia (green-blind)

#444B5D

Tritanopia (blue-blind)

#005957

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1d555d;
/* rgb */ color: rgb(29, 85, 93);
/* oklch */ color: oklch(41.7% 0.059 208.3);

Tailwind

colors: {
  custom: {
    50: '#62858a',
    500: '#1d555d',
    950: '#000000',
  },
}

SCSS

$custom: #1d555d;
$custom-light: #62858a;
$custom-dark: #000000;

JSON

{
  "hex": "#1d555d",
  "rgb": {
    "r": 29,
    "g": 85,
    "b": 93
  },
  "hsl": {
    "h": 187.5,
    "s": 52.459,
    "l": 23.922
  },
  "oklch": {
    "l": 0.41671,
    "c": 0.05871,
    "h": 208.3
  },
  "luminance": 0.07549
}

Semantic roles & 50–950 ramp

primary

#1D555D

secondary

#924D44

accent

#5E4CDC

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060B0B

muted

#7A7C7C

Preview Lab

Preview with #1D555D

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

Preview Lab → · Contrast checker → · Palette generator →