#1D5F73#1D5F73

#1D5F73 is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.4% C 0.072 H 222.2°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#1D5F73
RGB	rgb(29, 95, 115)
HSL	hsl(194, 60%, 28%)
HSV	hsv(194, 75%, 45%)
CMYK	cmyk(74.8%, 17.4%, 0%, 54.9%)
CIE-LAB	lab(37.27, -13.32, -17.27)
CIE-LCH	lch(37.27, 21.81, 232.36°)
OKLab	oklab(45.38% -0.0533 -0.0483)
OKLCH	oklch(45.38% 0.072 222.2)
XYZ	xyz(7.6921, 9.6825, 17.6799)
Luminance	0.0968 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5F73 #73311D

analogous

#1D735C #1D5F73 #1D3473

triadic

#1D5F73 #731D5F #5F731D

tetradic

#1D5F73 #5C1D73 #73311D #34731D

square

#1D5F73 #5C1D73 #73311D #34731D

split-complementary

#1D5F73 #731D34 #735C1D

monochromatic

#061418 #113742 #1D5F73 #2987A4 #3CACCE

Accessibility & contrast

On white

7.15

#1D5F73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#1D5F73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5F73

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5F73	#FFFFFF	#000000	##FFFFFF
##1D5F73	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535D74

Deuteranopia (green-blind)

#485473

Tritanopia (blue-blind)

#006565

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1d5f73;
/* rgb */ color: rgb(29, 95, 115);
/* oklch */ color: oklch(45.4% 0.072 222.2);

Tailwind

colors: {
  custom: {
    50: '#668c9b',
    500: '#1d5f73',
    950: '#000000',
  },
}

SCSS

$custom: #1d5f73;
$custom-light: #668c9b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5f73",
  "rgb": {
    "r": 29,
    "g": 95,
    "b": 115
  },
  "hsl": {
    "h": 193.953,
    "s": 59.722,
    "l": 28.235
  },
  "oklch": {
    "l": 0.45376,
    "c": 0.07193,
    "h": 222.2
  },
  "luminance": 0.09683
}

Semantic roles & 50–950 ramp

primary

#1D5F73

secondary

#A75C45

accent

#6A45E3

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #1D5F73

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

Preview Lab → · Contrast checker → · Palette generator →