#1FA3B3#1FA3B3

#1FA3B3 is a light, moderate teal. Relative luminance 0.297; OKLCH L 65.7% C 0.107 H 207.8°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#1FA3B3
RGB	rgb(31, 163, 179)
HSL	hsl(186, 70%, 41%)
HSV	hsv(186, 83%, 70%)
CMYK	cmyk(82.7%, 8.9%, 0%, 29.8%)
CIE-LAB	lab(61.43, -27.70, -17.90)
CIE-LCH	lch(61.43, 32.98, 212.88°)
OKLab	oklab(65.67% -0.0946 -0.0499)
OKLCH	oklch(65.67% 0.107 207.8)
XYZ	xyz(21.7953, 29.7376, 47.2303)
Luminance	0.2974 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA3B3 #B32F1F

analogous

#1FB379 #1FA3B3 #1F59B3

triadic

#1FA3B3 #B31FA3 #A3B31F

tetradic

#1FA3B3 #791FB3 #B32F1F #59B31F

square

#1FA3B3 #791FB3 #B32F1F #59B31F

split-complementary

#1FA3B3 #B31F59 #B3791F

monochromatic

#0D444B #16737F #1FA3B3 #33CADC #68D7E5

Accessibility & contrast

On white

3.02

#1FA3B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.95

#1FA3B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA3B3

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA3B3	#FFFFFF	#000000	##000000
##1FA3B3	1.00	3.02	6.95	6.95
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.95	21.00	1.00	1.00
##000000	6.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#949CB4

Deuteranopia (green-blind)

#808EB3

Tritanopia (blue-blind)

#00ABA8

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #1fa3b3;
/* rgb */ color: rgb(31, 163, 179);
/* oklch */ color: oklch(65.7% 0.107 207.8);

Tailwind

colors: {
  custom: {
    50: '#77bec9',
    500: '#1fa3b3',
    950: '#000000',
  },
}

SCSS

$custom: #1fa3b3;
$custom-light: #77bec9;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa3b3",
  "rgb": {
    "r": 31,
    "g": 163,
    "b": 179
  },
  "hsl": {
    "h": 186.486,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.65673,
    "c": 0.10695,
    "h": 207.8
  },
  "luminance": 0.2974
}

Semantic roles & 50–950 ramp

primary

#1FA3B3

secondary

#CA6F64

accent

#4E3BED

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #1FA3B3

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

Preview Lab → · Contrast checker → · Palette generator →