#4C99A3#4C99A3

#4C99A3 is a light, moderate teal. Relative luminance 0.270; OKLCH L 63.8% C 0.077 H 206.6°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#4C99A3
RGB	rgb(76, 153, 163)
HSL	hsl(187, 36%, 47%)
HSV	hsv(187, 53%, 64%)
CMYK	cmyk(53.4%, 6.1%, 0%, 36.1%)
CIE-LAB	lab(58.94, -20.84, -12.52)
CIE-LCH	lch(58.94, 24.31, 210.99°)
OKLab	oklab(63.8% -0.069 -0.0346)
OKLCH	oklch(63.8% 0.077 206.6)
XYZ	xyz(20.9799, 26.9614, 38.7417)
Luminance	0.2696 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C99A3 #A3564C

analogous

#4CA382 #4C99A3 #4C6DA3

triadic

#4C99A3 #A34C99 #99A34C

tetradic

#4C99A3 #824CA3 #A3564C #6DA34C

square

#4C99A3 #824CA3 #A3564C #6DA34C

split-complementary

#4C99A3 #A34C6D #A3824C

monochromatic

#254B50 #397279 #4C99A3 #70B4BC #9ACAD0

Accessibility & contrast

On white

3.29

#4C99A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#4C99A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C99A3

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C99A3	#FFFFFF	#000000	##000000
##4C99A3	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E94A4

Deuteranopia (green-blind)

#8089A3

Tritanopia (blue-blind)

#039F9C

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4c99a3;
/* rgb */ color: rgb(76, 153, 163);
/* oklch */ color: oklch(63.8% 0.077 206.6);

Tailwind

colors: {
  custom: {
    50: '#85b7be',
    500: '#4c99a3',
    950: '#000000',
  },
}

SCSS

$custom: #4c99a3;
$custom-light: #85b7be;
$custom-dark: #000000;

JSON

{
  "hex": "#4c99a3",
  "rgb": {
    "r": 76,
    "g": 153,
    "b": 163
  },
  "hsl": {
    "h": 186.897,
    "s": 36.402,
    "l": 46.863
  },
  "oklch": {
    "l": 0.63802,
    "c": 0.07719,
    "h": 206.6
  },
  "luminance": 0.26963
}

Semantic roles & 50–950 ramp

primary

#4C99A3

secondary

#BC948F

accent

#685BCC

background

#F8FBFB

surface

#F0F6F6

border

#CBD0D0

text

#0C1112

muted

#7D8081

Preview Lab

Preview with #4C99A3

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

Preview Lab → · Contrast checker → · Palette generator →