#4FA3B1#4FA3B1

#4FA3B1 is a light, moderate teal. Relative luminance 0.310; OKLCH L 66.9% C 0.084 H 209.8°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#4FA3B1
RGB	rgb(79, 163, 177)
HSL	hsl(189, 39%, 50%)
HSV	hsv(189, 55%, 69%)
CMYK	cmyk(55.4%, 7.9%, 0%, 30.6%)
CIE-LAB	lab(62.53, -21.36, -14.99)
CIE-LCH	lch(62.53, 26.10, 215.07°)
OKLab	oklab(66.87% -0.0725 -0.0415)
OKLCH	oklch(66.87% 0.084 209.8)
XYZ	xyz(24.2543, 31.0287, 46.2974)
Luminance	0.3103 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA3B1 #B15D4F

analogous

#4FB18E #4FA3B1 #4F72B1

triadic

#4FA3B1 #B14FA3 #A3B14F

tetradic

#4FA3B1 #8E4FB1 #B15D4F #72B14F

square

#4FA3B1 #8E4FB1 #B15D4F #72B14F

split-complementary

#4FA3B1 #B14F72 #B18E4F

monochromatic

#29555D #3C7C87 #4FA3B1 #79B9C4 #A4CFD7

Accessibility & contrast

On white

2.91

#4FA3B1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#4FA3B1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FA3B1

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA3B1	#FFFFFF	#000000	##000000
##4FA3B1	1.00	2.91	7.21	7.21
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.21	21.00	1.00	1.00
##000000	7.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#979EB2

Deuteranopia (green-blind)

#8792B1

Tritanopia (blue-blind)

#00AAA7

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #4fa3b1;
/* rgb */ color: rgb(79, 163, 177);
/* oklch */ color: oklch(66.9% 0.084 209.8);

Tailwind

colors: {
  custom: {
    50: '#89bec8',
    500: '#4fa3b1',
    950: '#000000',
  },
}

SCSS

$custom: #4fa3b1;
$custom-light: #89bec8;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa3b1",
  "rgb": {
    "r": 79,
    "g": 163,
    "b": 177
  },
  "hsl": {
    "h": 188.571,
    "s": 38.583,
    "l": 50.196
  },
  "oklch": {
    "l": 0.66873,
    "c": 0.08355,
    "h": 209.8
  },
  "luminance": 0.31031
}

Semantic roles & 50–950 ramp

primary

#4FA3B1

secondary

#C49E98

accent

#6A59CF

background

#F8FBFC

surface

#F0F7F8

border

#CBD0D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #4FA3B1

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

Preview Lab → · Contrast checker → · Palette generator →