#1FA3B4#1FA3B4

#1FA3B4 is a light, moderate teal. Relative luminance 0.298; OKLCH L 65.7% C 0.107 H 208.6°. Best body text is #000000 at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#1FA3B4
RGB	rgb(31, 163, 180)
HSL	hsl(187, 71%, 41%)
HSV	hsv(187, 83%, 71%)
CMYK	cmyk(82.8%, 9.4%, 0%, 29.4%)
CIE-LAB	lab(61.46, -27.38, -18.41)
CIE-LCH	lch(61.46, 32.99, 213.92°)
OKLab	oklab(65.71% -0.0942 -0.0513)
OKLCH	oklch(65.71% 0.107 208.6)
XYZ	xyz(21.8968, 29.7782, 47.7649)
Luminance	0.2978 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA3B4 #B4301F

analogous

#1FB47B #1FA3B4 #1F59B4

triadic

#1FA3B4 #B41FA3 #A3B41F

tetradic

#1FA3B4 #7B1FB4 #B4301F #59B41F

square

#1FA3B4 #7B1FB4 #B4301F #59B41F

split-complementary

#1FA3B4 #B41F59 #B47B1F

monochromatic

#0D444C #167480 #1FA3B4 #34C9DC #68D7E5

Accessibility & contrast

On white

3.02

#1FA3B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.96

#1FA3B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA3B4

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA3B4	#FFFFFF	#000000	##000000
##1FA3B4	1.00	3.02	6.96	6.96
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.96	21.00	1.00	1.00
##000000	6.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#949DB5

Deuteranopia (green-blind)

#808EB4

Tritanopia (blue-blind)

#00ABA8

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #1fa3b4;
/* rgb */ color: rgb(31, 163, 180);
/* oklch */ color: oklch(65.7% 0.107 208.6);

Tailwind

colors: {
  custom: {
    50: '#78beca',
    500: '#1fa3b4',
    950: '#000000',
  },
}

SCSS

$custom: #1fa3b4;
$custom-light: #78beca;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa3b4",
  "rgb": {
    "r": 31,
    "g": 163,
    "b": 180
  },
  "hsl": {
    "h": 186.846,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.65713,
    "c": 0.10725,
    "h": 208.6
  },
  "luminance": 0.29781
}

Semantic roles & 50–950 ramp

primary

#1FA3B4

secondary

#CB7064

accent

#4F3AED

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #1FA3B4

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

Preview Lab → · Contrast checker → · Palette generator →