#1D5D72#1D5D72

#1D5D72 is a dark, moderate cyan. Relative luminance 0.093; OKLCH L 44.8% C 0.072 H 223.9°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#1D5D72
RGB	rgb(29, 93, 114)
HSL	hsl(195, 59%, 28%)
HSV	hsv(195, 75%, 45%)
CMYK	cmyk(74.6%, 18.4%, 0%, 55.3%)
CIE-LAB	lab(36.56, -12.52, -17.74)
CIE-LCH	lch(36.56, 21.71, 234.79°)
OKLab	oklab(44.8% -0.0515 -0.0496)
OKLCH	oklch(44.8% 0.072 223.9)
XYZ	xyz(7.4571, 9.3040, 17.3192)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5D72 #72321D

analogous

#1D725D #1D5D72 #1D3272

triadic

#1D5D72 #721D5D #5D721D

tetradic

#1D5D72 #5D1D72 #72321D #32721D

square

#1D5D72 #5D1D72 #72321D #32721D

split-complementary

#1D5D72 #721D32 #725D1D

monochromatic

#061418 #113541 #1D5D72 #2985A3 #3CA9CD

Accessibility & contrast

On white

7.34

#1D5D72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#1D5D72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5D72

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5D72	#FFFFFF	#000000	##FFFFFF
##1D5D72	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515B73

Deuteranopia (green-blind)

#455272

Tritanopia (blue-blind)

#006364

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1d5d72;
/* rgb */ color: rgb(29, 93, 114);
/* oklch */ color: oklch(44.8% 0.072 223.9);

Tailwind

colors: {
  custom: {
    50: '#668b9a',
    500: '#1d5d72',
    950: '#000000',
  },
}

SCSS

$custom: #1d5d72;
$custom-light: #668b9a;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5d72",
  "rgb": {
    "r": 29,
    "g": 93,
    "b": 114
  },
  "hsl": {
    "h": 194.824,
    "s": 59.441,
    "l": 28.039
  },
  "oklch": {
    "l": 0.44798,
    "c": 0.07154,
    "h": 223.9
  },
  "luminance": 0.09305
}

Semantic roles & 50–950 ramp

primary

#1D5D72

secondary

#A65D45

accent

#6C45E3

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060C0E

muted

#7A7D7E

Preview Lab

Preview with #1D5D72

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

Preview Lab → · Contrast checker → · Palette generator →