#1FA5C3#1FA5C3

#1FA5C3 is a light, moderate cyan. Relative luminance 0.311; OKLCH L 66.8% C 0.114 H 217.9°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#1FA5C3
RGB	rgb(31, 165, 195)
HSL	hsl(191, 73%, 44%)
HSV	hsv(191, 84%, 76%)
CMYK	cmyk(84.1%, 15.4%, 0%, 23.5%)
CIE-LAB	lab(62.62, -23.46, -25.04)
CIE-LCH	lch(62.62, 34.31, 226.86°)
OKLab	oklab(66.83% -0.0899 -0.0701)
OKLCH	oklch(66.83% 0.114 217.9)
XYZ	xyz(23.8663, 31.1386, 56.3717)
Luminance	0.3114 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA5C3 #C33D1F

analogous

#1FC38F #1FA5C3 #1F53C3

triadic

#1FA5C3 #C31FA5 #A5C31F

tetradic

#1FA5C3 #8F1FC3 #C33D1F #53C31F

square

#1FA5C3 #8F1FC3 #C33D1F #53C31F

split-complementary

#1FA5C3 #C31F53 #C38F1F

monochromatic

#0E4C59 #17788E #1FA5C3 #3FC3E0 #74D3E9

Accessibility & contrast

On white

2.91

#1FA5C3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#1FA5C3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FA5C3

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA5C3	#FFFFFF	#000000	##000000
##1FA5C3	1.00	2.91	7.23	7.23
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92A0C5

Deuteranopia (green-blind)

#7D91C3

Tritanopia (blue-blind)

#00AFAF

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #1fa5c3;
/* rgb */ color: rgb(31, 165, 195);
/* oklch */ color: oklch(66.8% 0.114 217.9);

Tailwind

colors: {
  custom: {
    50: '#7ac0d5',
    500: '#1fa5c3',
    950: '#000000',
  },
}

SCSS

$custom: #1fa5c3;
$custom-light: #7ac0d5;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa5c3",
  "rgb": {
    "r": 31,
    "g": 165,
    "b": 195
  },
  "hsl": {
    "h": 190.976,
    "s": 72.566,
    "l": 44.314
  },
  "oklch": {
    "l": 0.66833,
    "c": 0.11402,
    "h": 217.9
  },
  "luminance": 0.31142
}

Semantic roles & 50–950 ramp

primary

#1FA5C3

secondary

#D0806E

accent

#5A39EF

background

#F8FBFD

surface

#EFF7FA

border

#CAD0D3

text

#0B1214

muted

#7C8183

Preview Lab

Preview with #1FA5C3

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

Preview Lab → · Contrast checker → · Palette generator →