#1D5E71#1D5E71

#1D5E71 is a mid, moderate cyan. Relative luminance 0.095; OKLCH L 45.0% C 0.071 H 221.3°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#1D5E71
RGB	rgb(29, 94, 113)
HSL	hsl(194, 59%, 28%)
HSV	hsv(194, 74%, 44%)
CMYK	cmyk(74.3%, 16.8%, 0%, 55.7%)
CIE-LAB	lab(36.85, -13.46, -16.68)
CIE-LCH	lch(36.85, 21.43, 231.10°)
OKLab	oklab(45.02% -0.0531 -0.0466)
OKLCH	oklch(45.02% 0.071 221.3)
XYZ	xyz(7.4888, 9.4580, 17.0505)
Luminance	0.0946 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5E71 #71301D

analogous

#1D715A #1D5E71 #1D3471

triadic

#1D5E71 #711D5E #5E711D

tetradic

#1D5E71 #5A1D71 #71301D #34711D

square

#1D5E71 #5A1D71 #71301D #34711D

split-complementary

#1D5E71 #711D34 #715A1D

monochromatic

#061418 #113540 #1D5E71 #2987A2 #3CACCD

Accessibility & contrast

On white

7.26

#1D5E71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#1D5E71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5E71

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5E71	#FFFFFF	#000000	##FFFFFF
##1D5E71	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535B72

Deuteranopia (green-blind)

#475371

Tritanopia (blue-blind)

#006464

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1d5e71;
/* rgb */ color: rgb(29, 94, 113);
/* oklch */ color: oklch(45.0% 0.071 221.3);

Tailwind

colors: {
  custom: {
    50: '#668b99',
    500: '#1d5e71',
    950: '#000000',
  },
}

SCSS

$custom: #1d5e71;
$custom-light: #668b99;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5e71",
  "rgb": {
    "r": 29,
    "g": 94,
    "b": 113
  },
  "hsl": {
    "h": 193.571,
    "s": 59.155,
    "l": 27.843
  },
  "oklch": {
    "l": 0.45015,
    "c": 0.07062,
    "h": 221.3
  },
  "luminance": 0.09459
}

Semantic roles & 50–950 ramp

primary

#1D5E71

secondary

#A55A44

accent

#6945E2

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060C0E

muted

#7A7D7E

Preview Lab

Preview with #1D5E71

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

Preview Lab → · Contrast checker → · Palette generator →