#1D555C#1D555C

#1D555C is a dark, muted teal. Relative luminance 0.075; OKLCH L 41.6% C 0.058 H 206.7°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#1D555C
RGB	rgb(29, 85, 92)
HSL	hsl(187, 52%, 24%)
HSV	hsv(187, 68%, 36%)
CMYK	cmyk(68.5%, 7.6%, 0%, 63.9%)
CIE-LAB	lab(32.98, -15.59, -9.47)
CIE-LCH	lch(32.98, 18.24, 211.27°)
OKLab	oklab(41.63% -0.0522 -0.0262)
OKLCH	oklch(41.63% 0.058 206.7)
XYZ	xyz(5.6861, 7.5303, 11.2770)
Luminance	0.0753 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D555C #5C241D

analogous

#1D5C43 #1D555C #1D355C

triadic

#1D555C #5C1D55 #555C1D

tetradic

#1D555C #431D5C #5C241D #355C1D

square

#1D555C #431D5C #5C241D #355C1D

split-complementary

#1D555C #5C1D35 #5C431D

monochromatic

#071517 #0E2A2D #1D555C #2C808B #3AABB9

Accessibility & contrast

On white

8.38

#1D555C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#1D555C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D555C

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D555C	#FFFFFF	#000000	##FFFFFF
##1D555C	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E525C

Deuteranopia (green-blind)

#444B5C

Tritanopia (blue-blind)

#005957

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1d555c;
/* rgb */ color: rgb(29, 85, 92);
/* oklch */ color: oklch(41.6% 0.058 206.7);

Tailwind

colors: {
  custom: {
    50: '#62858a',
    500: '#1d555c',
    950: '#000000',
  },
}

SCSS

$custom: #1d555c;
$custom-light: #62858a;
$custom-dark: #000000;

JSON

{
  "hex": "#1d555c",
  "rgb": {
    "r": 29,
    "g": 85,
    "b": 92
  },
  "hsl": {
    "h": 186.667,
    "s": 52.066,
    "l": 23.725
  },
  "oklch": {
    "l": 0.41628,
    "c": 0.05839,
    "h": 206.7
  },
  "luminance": 0.07531
}

Semantic roles & 50–950 ramp

primary

#1D555C

secondary

#914C44

accent

#5C4CDC

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060B0B

muted

#7A7C7C

Preview Lab

Preview with #1D555C

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

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