#4FB3CB#4FB3CB

#4FB3CB is a light, moderate cyan. Relative luminance 0.382; OKLCH L 71.7% C 0.098 H 216.1°. Best body text is #000000 at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#4FB3CB
RGB	rgb(79, 179, 203)
HSL	hsl(192, 54%, 55%)
HSV	hsv(192, 61%, 80%)
CMYK	cmyk(61.1%, 11.8%, 0%, 20.4%)
CIE-LAB	lab(68.18, -21.94, -20.89)
CIE-LCH	lch(68.18, 30.29, 223.59°)
OKLab	oklab(71.7% -0.0796 -0.058)
OKLCH	oklch(71.7% 0.098 216.1)
XYZ	xyz(30.1197, 38.2112, 62.2765)
Luminance	0.3821 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB3CB #CB674F

analogous

#4FCBA5 #4FB3CB #4F75CB

triadic

#4FB3CB #CB4FB3 #B3CB4F

tetradic

#4FB3CB #A54FCB #CB674F #75CB4F

square

#4FB3CB #A54FCB #CB674F #75CB4F

split-complementary

#4FB3CB #CB4F75 #CBA54F

monochromatic

#246A7B #3293AA #4FB3CB #7EC7D9 #ADDCE7

Accessibility & contrast

On white

2.43

#4FB3CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.64

#4FB3CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB3CB

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB3CB	#FFFFFF	#000000	##000000
##4FB3CB	1.00	2.43	8.64	8.64
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.64	21.00	1.00	1.00
##000000	8.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3AECC

Deuteranopia (green-blind)

#90A0CB

Tritanopia (blue-blind)

#00BCBA

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #4fb3cb;
/* rgb */ color: rgb(79, 179, 203);
/* oklch */ color: oklch(71.7% 0.098 216.1);

Tailwind

colors: {
  custom: {
    50: '#8ccada',
    500: '#4fb3cb',
    950: '#000000',
  },
}

SCSS

$custom: #4fb3cb;
$custom-light: #8ccada;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb3cb",
  "rgb": {
    "r": 79,
    "g": 179,
    "b": 203
  },
  "hsl": {
    "h": 191.613,
    "s": 54.386,
    "l": 55.294
  },
  "oklch": {
    "l": 0.71698,
    "c": 0.09846,
    "h": 216.1
  },
  "luminance": 0.38214
}

Semantic roles & 50–950 ramp

primary

#4FB3CB

secondary

#D5ABA1

accent

#674ADE

background

#F9FCFD

surface

#F1F8FA

border

#CBD1D3

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4FB3CB

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

Preview Lab → · Contrast checker → · Palette generator →