#4BB1CF#4BB1CF

#4BB1CF is a light, moderate cyan. Relative luminance 0.374; OKLCH L 71.3% C 0.103 H 220.5°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#4BB1CF
RGB	rgb(75, 177, 207)
HSL	hsl(194, 58%, 55%)
HSV	hsv(194, 64%, 81%)
CMYK	cmyk(63.8%, 14.5%, 0%, 18.8%)
CIE-LAB	lab(67.61, -20.39, -23.97)
CIE-LCH	lch(67.61, 31.47, 229.61°)
OKLab	oklab(71.26% -0.0783 -0.0668)
OKLCH	oklch(71.26% 0.103 220.5)
XYZ	xyz(29.8817, 37.4420, 64.6716)
Luminance	0.3745 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB1CF #CF694B

analogous

#4BCFAB #4BB1CF #4B6FCF

triadic

#4BB1CF #CF4BB1 #B1CF4B

tetradic

#4BB1CF #AB4BCF #CF694B #6FCF4B

square

#4BB1CF #AB4BCF #CF694B #6FCF4B

split-complementary

#4BB1CF #CF4B6F #CFAB4B

monochromatic

#22697E #2E91AE #4BB1CF #7BC6DC #ACDBE9

Accessibility & contrast

On white

2.47

#4BB1CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.49

#4BB1CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB1CF

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB1CF	#FFFFFF	#000000	##000000
##4BB1CF	1.00	2.47	8.49	8.49
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.49	21.00	1.00	1.00
##000000	8.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FADD1

Deuteranopia (green-blind)

#8C9FCF

Tritanopia (blue-blind)

#00BBBA

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #4bb1cf;
/* rgb */ color: rgb(75, 177, 207);
/* oklch */ color: oklch(71.3% 0.103 220.5);

Tailwind

colors: {
  custom: {
    50: '#8bc8dd',
    500: '#4bb1cf',
    950: '#000000',
  },
}

SCSS

$custom: #4bb1cf;
$custom-light: #8bc8dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb1cf",
  "rgb": {
    "r": 75,
    "g": 177,
    "b": 207
  },
  "hsl": {
    "h": 193.636,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.71255,
    "c": 0.10287,
    "h": 220.5
  },
  "luminance": 0.37445
}

Semantic roles & 50–950 ramp

primary

#4BB1CF

secondary

#D6AC9F

accent

#6A47E1

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4BB1CF

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

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