#1983A1#1983A1

#1983A1 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 56.8% C 0.099 H 222.8°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#1983A1
RGB	rgb(25, 131, 161)
HSL	hsl(193, 73%, 36%)
HSV	hsv(193, 84%, 63%)
CMYK	cmyk(84.5%, 18.6%, 0%, 36.9%)
CIE-LAB	lab(50.70, -17.61, -24.05)
CIE-LCH	lch(50.70, 29.81, 233.79°)
OKLab	oklab(56.77% -0.0729 -0.0675)
OKLCH	oklch(56.77% 0.099 222.8)
XYZ	xyz(14.9475, 19.0106, 36.5929)
Luminance	0.1901 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1983A1 #A13719

analogous

#19A17B #1983A1 #193FA1

triadic

#1983A1 #A11983 #83A119

tetradic

#1983A1 #7B19A1 #A13719 #3FA119

square

#1983A1 #7B19A1 #A13719 #3FA119

split-complementary

#1983A1 #A1193F #A17B19

monochromatic

#092D37 #11586C #1983A1 #21AED6 #50C3E4

Accessibility & contrast

On white

4.37

#1983A1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#1983A1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1983A1

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1983A1	#FFFFFF	#000000	##000000
##1983A1	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7280A3

Deuteranopia (green-blind)

#6073A1

Tritanopia (blue-blind)

#008C8D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1983a1;
/* rgb */ color: rgb(25, 131, 161);
/* oklch */ color: oklch(56.8% 0.099 222.8);

Tailwind

colors: {
  custom: {
    50: '#70a7bd',
    500: '#1983a1',
    950: '#000000',
  },
}

SCSS

$custom: #1983a1;
$custom-light: #70a7bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1983a1",
  "rgb": {
    "r": 25,
    "g": 131,
    "b": 161
  },
  "hsl": {
    "h": 193.235,
    "s": 73.118,
    "l": 36.471
  },
  "oklch": {
    "l": 0.56771,
    "c": 0.09937,
    "h": 222.8
  },
  "luminance": 0.19012
}

Semantic roles & 50–950 ramp

primary

#1983A1

secondary

#C66A4F

accent

#6138F0

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1983A1

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

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