#1D5B5D#1D5B5D

#1D5B5D is a dark, moderate teal. Relative luminance 0.085; OKLCH L 43.3% C 0.062 H 198.2°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#1D5B5D
RGB	rgb(29, 91, 93)
HSL	hsl(182, 52%, 24%)
HSV	hsv(182, 69%, 36%)
CMYK	cmyk(68.8%, 2.2%, 0%, 63.5%)
CIE-LAB	lab(35.07, -18.61, -6.96)
CIE-LCH	lch(35.07, 19.87, 200.51°)
OKLab	oklab(43.32% -0.0588 -0.0193)
OKLCH	oklch(43.32% 0.062 198.2)
XYZ	xyz(6.2227, 8.5330, 11.6729)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5B5D #5D1F1D

analogous

#1D5D3F #1D5B5D #1D3B5D

triadic

#1D5B5D #5D1D5B #5B5D1D

tetradic

#1D5B5D #3F1D5D #5D1F1D #3B5D1D

square

#1D5B5D #3F1D5D #5D1F1D #3B5D1D

split-complementary

#1D5B5D #5D1D3B #5D3F1D

monochromatic

#071717 #0E2D2E #1D5B5D #2C898C #3AB6BA

Accessibility & contrast

On white

7.76

#1D5B5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#1D5B5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5B5D

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5B5D	#FFFFFF	#000000	##FFFFFF
##1D5B5D	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54575D

Deuteranopia (green-blind)

#4B4F5D

Tritanopia (blue-blind)

#005E5B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1d5b5d;
/* rgb */ color: rgb(29, 91, 93);
/* oklch */ color: oklch(43.3% 0.062 198.2);

Tailwind

colors: {
  custom: {
    50: '#63898a',
    500: '#1d5b5d',
    950: '#000000',
  },
}

SCSS

$custom: #1d5b5d;
$custom-light: #63898a;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5b5d",
  "rgb": {
    "r": 29,
    "g": 91,
    "b": 93
  },
  "hsl": {
    "h": 181.875,
    "s": 52.459,
    "l": 23.922
  },
  "oklch": {
    "l": 0.43323,
    "c": 0.06189,
    "h": 198.2
  },
  "luminance": 0.08534
}

Semantic roles & 50–950 ramp

primary

#1D5B5D

secondary

#924644

accent

#504CDC

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060B0B

muted

#7A7C7C

Preview Lab

Preview with #1D5B5D

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

Preview Lab → · Contrast checker → · Palette generator →