#1D5553#1D5553

#1D5553 is a dark, muted teal. Relative luminance 0.074; OKLCH L 41.3% C 0.058 H 191.9°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#1D5553
RGB	rgb(29, 85, 83)
HSL	hsl(178, 49%, 22%)
HSV	hsv(178, 66%, 33%)
CMYK	cmyk(65.9%, 0%, 2.4%, 66.7%)
CIE-LAB	lab(32.66, -18.54, -4.26)
CIE-LCH	lch(32.66, 19.02, 192.95°)
OKLab	oklab(41.26% -0.0566 -0.0119)
OKLCH	oklch(41.26% 0.058 191.9)
XYZ	xyz(5.3158, 7.3822, 9.3267)
Luminance	0.0738 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5553 #551D1F

analogous

#1D5537 #1D5553 #1D3B55

triadic

#1D5553 #531D55 #55531D

tetradic

#1D5553 #371D55 #551D1F #3B551D

square

#1D5553 #371D55 #551D1F #3B551D

split-complementary

#1D5553 #551D3B #55371D

monochromatic

#081716 #0D2726 #1D5553 #2D8380 #3CB0AC

Accessibility & contrast

On white

8.48

#1D5553 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#1D5553 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5553

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5553	#FFFFFF	#000000	##FFFFFF
##1D5553	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505153

Deuteranopia (green-blind)

#474A53

Tritanopia (blue-blind)

#005754

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1d5553;
/* rgb */ color: rgb(29, 85, 83);
/* oklch */ color: oklch(41.3% 0.058 191.9);

Tailwind

colors: {
  custom: {
    50: '#618583',
    500: '#1d5553',
    950: '#000000',
  },
}

SCSS

$custom: #1d5553;
$custom-light: #618583;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5553",
  "rgb": {
    "r": 29,
    "g": 85,
    "b": 83
  },
  "hsl": {
    "h": 177.857,
    "s": 49.123,
    "l": 22.353
  },
  "oklch": {
    "l": 0.41259,
    "c": 0.0578,
    "h": 191.9
  },
  "luminance": 0.07383
}

Semantic roles & 50–950 ramp

primary

#1D5553

secondary

#8A4446

accent

#4F54D9

background

#F6F8F8

surface

#EBEFEF

border

#C6CACA

text

#050B0A

muted

#7A7C7C

Preview Lab

Preview with #1D5553

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

Preview Lab → · Contrast checker → · Palette generator →