#1D5A67#1D5A67

#1D5A67 is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 43.5% C 0.064 H 214.6°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#1D5A67
RGB	rgb(29, 90, 103)
HSL	hsl(191, 56%, 26%)
HSV	hsv(191, 72%, 40%)
CMYK	cmyk(71.8%, 12.6%, 0%, 59.6%)
CIE-LAB	lab(35.11, -14.67, -13.14)
CIE-LCH	lch(35.11, 19.70, 221.85°)
OKLab	oklab(43.48% -0.0529 -0.0366)
OKLCH	oklch(43.48% 0.064 214.6)
XYZ	xyz(6.6100, 8.5521, 14.1317)
Luminance	0.0855 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5A67 #672A1D

analogous

#1D674F #1D5A67 #1D3567

triadic

#1D5A67 #671D5A #5A671D

tetradic

#1D5A67 #4F1D67 #672A1D #35671D

square

#1D5A67 #4F1D67 #672A1D #35671D

split-complementary

#1D5A67 #671D35 #674F1D

monochromatic

#071518 #103037 #1D5A67 #2A8497 #38ADC7

Accessibility & contrast

On white

7.75

#1D5A67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#1D5A67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5A67

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5A67	#FFFFFF	#000000	##FFFFFF
##1D5A67	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515768

Deuteranopia (green-blind)

#464F67

Tritanopia (blue-blind)

#005F5E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1d5a67;
/* rgb */ color: rgb(29, 90, 103);
/* oklch */ color: oklch(43.5% 0.064 214.6);

Tailwind

colors: {
  custom: {
    50: '#648892',
    500: '#1d5a67',
    950: '#000000',
  },
}

SCSS

$custom: #1d5a67;
$custom-light: #648892;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5a67",
  "rgb": {
    "r": 29,
    "g": 90,
    "b": 103
  },
  "hsl": {
    "h": 190.541,
    "s": 56.061,
    "l": 25.882
  },
  "oklch": {
    "l": 0.43478,
    "c": 0.06435,
    "h": 214.6
  },
  "luminance": 0.08553
}

Semantic roles & 50–950 ramp

primary

#1D5A67

secondary

#9C5344

accent

#6348DF

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060B0D

muted

#7A7C7D

Preview Lab

Preview with #1D5A67

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

Preview Lab → · Contrast checker → · Palette generator →