#1FA4B3#1FA4B3

#1FA4B3 is a light, moderate teal. Relative luminance 0.301; OKLCH L 65.9% C 0.107 H 206.9°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#1FA4B3
RGB	rgb(31, 164, 179)
HSL	hsl(186, 70%, 41%)
HSV	hsv(186, 83%, 70%)
CMYK	cmyk(82.7%, 8.4%, 0%, 29.8%)
CIE-LAB	lab(61.74, -28.19, -17.43)
CIE-LCH	lch(61.74, 33.15, 211.73°)
OKLab	oklab(65.92% -0.0956 -0.0486)
OKLCH	oklch(65.92% 0.107 206.9)
XYZ	xyz(21.9736, 30.0941, 47.2897)
Luminance	0.3010 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA4B3 #B32E1F

analogous

#1FB378 #1FA4B3 #1F5AB3

triadic

#1FA4B3 #B31FA4 #A4B31F

tetradic

#1FA4B3 #781FB3 #B32E1F #5AB31F

square

#1FA4B3 #781FB3 #B32E1F #5AB31F

split-complementary

#1FA4B3 #B31F5A #B3781F

monochromatic

#0D444B #16747F #1FA4B3 #33CBDC #68D8E5

Accessibility & contrast

On white

2.99

#1FA4B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#1FA4B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FA4B3

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA4B3	#FFFFFF	#000000	##000000
##1FA4B3	1.00	2.99	7.02	7.02
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.02	21.00	1.00	1.00
##000000	7.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#959DB4

Deuteranopia (green-blind)

#828FB3

Tritanopia (blue-blind)

#00ACA8

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #1fa4b3;
/* rgb */ color: rgb(31, 164, 179);
/* oklch */ color: oklch(65.9% 0.107 206.9);

Tailwind

colors: {
  custom: {
    50: '#78bfc9',
    500: '#1fa4b3',
    950: '#000000',
  },
}

SCSS

$custom: #1fa4b3;
$custom-light: #78bfc9;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa4b3",
  "rgb": {
    "r": 31,
    "g": 164,
    "b": 179
  },
  "hsl": {
    "h": 186.081,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.65922,
    "c": 0.10719,
    "h": 206.9
  },
  "luminance": 0.30097
}

Semantic roles & 50–950 ramp

primary

#1FA4B3

secondary

#CA6E64

accent

#4D3BED

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #1FA4B3

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

Preview Lab → · Contrast checker → · Palette generator →