#1D718B#1D718B

#1D718B is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.2% C 0.086 H 223.6°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#1D718B
RGB	rgb(29, 113, 139)
HSL	hsl(194, 65%, 33%)
HSV	hsv(194, 79%, 55%)
CMYK	cmyk(79.1%, 18.7%, 0%, 45.5%)
CIE-LAB	lab(44.14, -15.04, -21.23)
CIE-LCH	lch(44.14, 26.01, 234.68°)
OKLab	oklab(51.22% -0.0625 -0.0595)
OKLCH	oklch(51.22% 0.086 223.6)
XYZ	xyz(11.0701, 13.9342, 26.5272)
Luminance	0.1394 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D718B #8B371D

analogous

#1D8B6E #1D718B #1D3A8B

triadic

#1D718B #8B1D71 #718B1D

tetradic

#1D718B #6E1D8B #8B371D #3A8B1D

square

#1D718B #6E1D8B #8B371D #3A8B1D

split-complementary

#1D718B #8B1D3A #8B6E1D

monochromatic

#081F26 #124858 #1D718B #289ABE #49B7D9

Accessibility & contrast

On white

5.54

#1D718B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#1D718B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D718B

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D718B	#FFFFFF	#000000	##FFFFFF
##1D718B	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#626E8C

Deuteranopia (green-blind)

#54648B

Tritanopia (blue-blind)

#007979

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #1d718b;
/* rgb */ color: rgb(29, 113, 139);
/* oklch */ color: oklch(51.2% 0.086 223.6);

Tailwind

colors: {
  custom: {
    50: '#6c9aad',
    500: '#1d718b',
    950: '#000000',
  },
}

SCSS

$custom: #1d718b;
$custom-light: #6c9aad;
$custom-dark: #000000;

JSON

{
  "hex": "#1d718b",
  "rgb": {
    "r": 29,
    "g": 113,
    "b": 139
  },
  "hsl": {
    "h": 194.182,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.51222,
    "c": 0.08627,
    "h": 223.6
  },
  "luminance": 0.13936
}

Semantic roles & 50–950 ramp

primary

#1D718B

secondary

#BB6449

accent

#673FE8

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1D718B

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

Preview Lab → · Contrast checker → · Palette generator →