#4FB4CB#4FB4CB

#4FB4CB is a light, moderate cyan. Relative luminance 0.386; OKLCH L 71.9% C 0.099 H 215.1°. Best body text is #000000 at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#4FB4CB
RGB	rgb(79, 180, 203)
HSL	hsl(191, 54%, 55%)
HSV	hsv(191, 61%, 80%)
CMYK	cmyk(61.1%, 11.3%, 0%, 20.4%)
CIE-LAB	lab(68.47, -22.45, -20.44)
CIE-LCH	lch(68.47, 30.36, 222.31°)
OKLab	oklab(71.93% -0.0806 -0.0567)
OKLCH	oklch(71.93% 0.099 215.1)
XYZ	xyz(30.3208, 38.6135, 62.3436)
Luminance	0.3862 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB4CB #CB664F

analogous

#4FCBA4 #4FB4CB #4F76CB

triadic

#4FB4CB #CB4FB4 #B4CB4F

tetradic

#4FB4CB #A44FCB #CB664F #76CB4F

square

#4FB4CB #A44FCB #CB664F #76CB4F

split-complementary

#4FB4CB #CB4F76 #CBA44F

monochromatic

#246B7B #3294AA #4FB4CB #7EC8D9 #ADDCE7

Accessibility & contrast

On white

2.41

#4FB4CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.72

#4FB4CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB4CB

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB4CB	#FFFFFF	#000000	##000000
##4FB4CB	1.00	2.41	8.72	8.72
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.72	21.00	1.00	1.00
##000000	8.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4AFCC

Deuteranopia (green-blind)

#92A1CB

Tritanopia (blue-blind)

#00BDBB

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #4fb4cb;
/* rgb */ color: rgb(79, 180, 203);
/* oklch */ color: oklch(71.9% 0.099 215.1);

Tailwind

colors: {
  custom: {
    50: '#8dcada',
    500: '#4fb4cb',
    950: '#000000',
  },
}

SCSS

$custom: #4fb4cb;
$custom-light: #8dcada;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb4cb",
  "rgb": {
    "r": 79,
    "g": 180,
    "b": 203
  },
  "hsl": {
    "h": 191.129,
    "s": 54.386,
    "l": 55.294
  },
  "oklch": {
    "l": 0.71934,
    "c": 0.09859,
    "h": 215.1
  },
  "luminance": 0.38617
}

Semantic roles & 50–950 ramp

primary

#4FB4CB

secondary

#D5ABA1

accent

#654ADE

background

#F9FCFD

surface

#F1F8FA

border

#CBD1D3

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4FB4CB

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

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