#1D5D5E#1D5D5E

#1D5D5E is a dark, moderate teal. Relative luminance 0.089; OKLCH L 43.9% C 0.063 H 196.6°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#1D5D5E
RGB	rgb(29, 93, 94)
HSL	hsl(181, 53%, 24%)
HSV	hsv(181, 69%, 37%)
CMYK	cmyk(69.1%, 1.1%, 0%, 63.1%)
CIE-LAB	lab(35.79, -19.37, -6.51)
CIE-LCH	lch(35.79, 20.44, 198.58°)
OKLab	oklab(43.91% -0.0607 -0.0181)
OKLCH	oklch(43.91% 0.063 196.6)
XYZ	xyz(6.4405, 8.8974, 11.9654)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5D5E #5E1E1D

analogous

#1D5E3F #1D5D5E #1D3D5E

triadic

#1D5D5E #5E1D5D #5D5E1D

tetradic

#1D5D5E #3F1D5E #5E1E1D #3D5E1D

square

#1D5D5E #3F1D5E #5E1E1D #3D5E1D

split-complementary

#1D5D5E #5E1D3D #5E3F1D

monochromatic

#071717 #0F2F2F #1D5D5E #2B8B8D #3ABABC

Accessibility & contrast

On white

7.56

#1D5D5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#1D5D5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5D5E

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5D5E	#FFFFFF	#000000	##FFFFFF
##1D5D5E	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56585E

Deuteranopia (green-blind)

#4C515E

Tritanopia (blue-blind)

#00605D

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1d5d5e;
/* rgb */ color: rgb(29, 93, 94);
/* oklch */ color: oklch(43.9% 0.063 196.6);

Tailwind

colors: {
  custom: {
    50: '#638b8b',
    500: '#1d5d5e',
    950: '#000000',
  },
}

SCSS

$custom: #1d5d5e;
$custom-light: #638b8b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5d5e",
  "rgb": {
    "r": 29,
    "g": 93,
    "b": 94
  },
  "hsl": {
    "h": 180.923,
    "s": 52.846,
    "l": 24.118
  },
  "oklch": {
    "l": 0.43914,
    "c": 0.06329,
    "h": 196.6
  },
  "luminance": 0.08898
}

Semantic roles & 50–950 ramp

primary

#1D5D5E

secondary

#934544

accent

#4E4CDC

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #1D5D5E

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

Preview Lab → · Contrast checker → · Palette generator →