#4FA1B5#4FA1B5

#4FA1B5 is a light, moderate cyan. Relative luminance 0.305; OKLCH L 66.5% C 0.085 H 215.9°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#4FA1B5
RGB	rgb(79, 161, 181)
HSL	hsl(192, 41%, 51%)
HSV	hsv(192, 56%, 71%)
CMYK	cmyk(56.4%, 11%, 0%, 29%)
CIE-LAB	lab(62.07, -19.14, -17.94)
CIE-LCH	lch(62.07, 26.23, 223.13°)
OKLab	oklab(66.55% -0.0686 -0.0497)
OKLCH	oklch(66.55% 0.085 215.9)
XYZ	xyz(24.3065, 30.4859, 48.3105)
Luminance	0.3049 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA1B5 #B5634F

analogous

#4FB596 #4FA1B5 #4F6EB5

triadic

#4FA1B5 #B54FA1 #A1B54F

tetradic

#4FA1B5 #964FB5 #B5634F #6EB54F

square

#4FA1B5 #964FB5 #B5634F #6EB54F

split-complementary

#4FA1B5 #B54F6E #B5964F

monochromatic

#295661 #3B7C8C #4FA1B5 #7AB8C7 #A5CFD9

Accessibility & contrast

On white

2.96

#4FA1B5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#4FA1B5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FA1B5

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA1B5	#FFFFFF	#000000	##000000
##4FA1B5	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#939DB6

Deuteranopia (green-blind)

#8491B5

Tritanopia (blue-blind)

#00A8A7

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #4fa1b5;
/* rgb */ color: rgb(79, 161, 181);
/* oklch */ color: oklch(66.5% 0.085 215.9);

Tailwind

colors: {
  custom: {
    50: '#89bdcb',
    500: '#4fa1b5',
    950: '#000000',
  },
}

SCSS

$custom: #4fa1b5;
$custom-light: #89bdcb;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa1b5",
  "rgb": {
    "r": 79,
    "g": 161,
    "b": 181
  },
  "hsl": {
    "h": 191.765,
    "s": 40.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.66549,
    "c": 0.08475,
    "h": 215.9
  },
  "luminance": 0.30488
}

Semantic roles & 50–950 ramp

primary

#4FA1B5

secondary

#C6A299

accent

#6F57D1

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #4FA1B5

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

Preview Lab → · Contrast checker → · Palette generator →