#4FA1B9#4FA1B9

#4FA1B9 is a light, moderate cyan. Relative luminance 0.307; OKLCH L 66.7% C 0.087 H 219.6°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#4FA1B9
RGB	rgb(79, 161, 185)
HSL	hsl(194, 43%, 52%)
HSV	hsv(194, 57%, 73%)
CMYK	cmyk(57.3%, 13%, 0%, 27.5%)
CIE-LAB	lab(62.21, -17.95, -19.97)
CIE-LCH	lch(62.21, 26.85, 228.04°)
OKLab	oklab(66.71% -0.0671 -0.0554)
OKLCH	oklch(66.71% 0.087 219.6)
XYZ	xyz(24.7228, 30.6524, 50.5032)
Luminance	0.3065 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA1B9 #B9674F

analogous

#4FB99C #4FA1B9 #4F6CB9

triadic

#4FA1B9 #B94FA1 #A1B94F

tetradic

#4FA1B9 #9C4FB9 #B9674F #6CB94F

square

#4FA1B9 #9C4FB9 #B9674F #6CB94F

split-complementary

#4FA1B9 #B94F6C #B99C4F

monochromatic

#285765 #3A7D91 #4FA1B9 #7BB8CA #A7D0DC

Accessibility & contrast

On white

2.94

#4FA1B9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.13

#4FA1B9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FA1B9

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA1B9	#FFFFFF	#000000	##000000
##4FA1B9	1.00	2.94	7.13	7.13
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.13	21.00	1.00	1.00
##000000	7.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#929DBA

Deuteranopia (green-blind)

#8291B9

Tritanopia (blue-blind)

#00A9A9

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #4fa1b9;
/* rgb */ color: rgb(79, 161, 185);
/* oklch */ color: oklch(66.7% 0.087 219.6);

Tailwind

colors: {
  custom: {
    50: '#89bdce',
    500: '#4fa1b9',
    950: '#000000',
  },
}

SCSS

$custom: #4fa1b9;
$custom-light: #89bdce;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa1b9",
  "rgb": {
    "r": 79,
    "g": 161,
    "b": 185
  },
  "hsl": {
    "h": 193.585,
    "s": 43.089,
    "l": 51.765
  },
  "oklch": {
    "l": 0.6671,
    "c": 0.087,
    "h": 219.6
  },
  "luminance": 0.30655
}

Semantic roles & 50–950 ramp

primary

#4FA1B9

secondary

#C9A59B

accent

#7155D3

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #4FA1B9

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

Preview Lab → · Contrast checker → · Palette generator →