#1981A1#1981A1

#1981A1 is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.3% C 0.100 H 224.7°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#1981A1
RGB	rgb(25, 129, 161)
HSL	hsl(194, 73%, 36%)
HSV	hsv(194, 84%, 63%)
CMYK	cmyk(84.5%, 19.9%, 0%, 36.9%)
CIE-LAB	lab(50.07, -16.52, -25.02)
CIE-LCH	lch(50.07, 29.98, 236.57°)
OKLab	oklab(56.27% -0.071 -0.0703)
OKLCH	oklch(56.27% 0.1 224.7)
XYZ	xyz(14.6815, 18.4785, 36.5042)
Luminance	0.1848 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1981A1 #A13919

analogous

#19A17D #1981A1 #193DA1

triadic

#1981A1 #A11981 #81A119

tetradic

#1981A1 #7D19A1 #A13919 #3DA119

square

#1981A1 #7D19A1 #A13919 #3DA119

split-complementary

#1981A1 #A1193D #A17D19

monochromatic

#092C37 #11576C #1981A1 #21ABD6 #50C1E4

Accessibility & contrast

On white

4.47

#1981A1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#1981A1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1981A1

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1981A1	#FFFFFF	#000000	##000000
##1981A1	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7EA3

Deuteranopia (green-blind)

#5E72A1

Tritanopia (blue-blind)

#008B8B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1981a1;
/* rgb */ color: rgb(25, 129, 161);
/* oklch */ color: oklch(56.3% 0.100 224.7);

Tailwind

colors: {
  custom: {
    50: '#70a5bd',
    500: '#1981a1',
    950: '#000000',
  },
}

SCSS

$custom: #1981a1;
$custom-light: #70a5bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1981a1",
  "rgb": {
    "r": 25,
    "g": 129,
    "b": 161
  },
  "hsl": {
    "h": 194.118,
    "s": 73.118,
    "l": 36.471
  },
  "oklch": {
    "l": 0.56267,
    "c": 0.09992,
    "h": 224.7
  },
  "luminance": 0.1848
}

Semantic roles & 50–950 ramp

primary

#1981A1

secondary

#C66B4F

accent

#6338F0

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1981A1

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

Preview Lab → · Contrast checker → · Palette generator →