#63ABB3#63ABB3

#63ABB3 is a light, moderate teal. Relative luminance 0.350; OKLCH L 69.7% C 0.073 H 204.8°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX#63ABB3
RGBrgb(99, 171, 179)
HSLhsl(186, 34%, 55%)
HSVhsv(186, 45%, 70%)
CMYKcmyk(44.7%, 4.5%, 0%, 29.8%)
CIE-LABlab(65.77, -20.40, -11.16)
CIE-LCHlch(65.77, 23.25, 208.67°)
OKLaboklab(69.71% -0.0664 -0.0307)
OKLCHoklch(69.71% 0.073 204.8)
XYZxyz(27.8421, 35.0310, 47.9336)
Luminance0.3503 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63ABB3 #B36B63
analogous
#63B393 #63ABB3 #6383B3
triadic
#63ABB3 #B363AB #ABB363
tetradic
#63ABB3 #9363B3 #B36B63 #83B363
square
#63ABB3 #9363B3 #B36B63 #83B363
split-complementary
#63ABB3 #B36383 #B39363
monochromatic
#336369 #478A92 #63ABB3 #8CC1C7 #B5D7DB

Accessibility & contrast

On white

2.62
#63ABB3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.01
#63ABB3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ABB3
8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63ABB3#FFFFFF#000000##000000
##63ABB31.002.628.018.01
#FFFFFF2.621.0021.0021.00
#0000008.0121.001.001.00
##0000008.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#A1A6B4
Deuteranopia (green-blind)
#939CB3
Tritanopia (blue-blind)
#3CB0AD
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #63abb3;
/* rgb */ color: rgb(99, 171, 179);
/* oklch */ color: oklch(69.7% 0.073 204.8);
Tailwind
colors: {
  custom: {
    50: '#94c4c9',
    500: '#63abb3',
    950: '#000000',
  },
}
SCSS
$custom: #63abb3;
$custom-light: #94c4c9;
$custom-dark: #000000;
JSON
{
  "hex": "#63abb3",
  "rgb": {
    "r": 99,
    "g": 171,
    "b": 179
  },
  "hsl": {
    "h": 186,
    "s": 34.483,
    "l": 54.51
  },
  "oklch": {
    "l": 0.69714,
    "c": 0.07312,
    "h": 204.8
  },
  "luminance": 0.35033
}

Semantic roles & 50–950 ramp

primary
#63ABB3
secondary
#CAABA8
accent
#685DCB
background
#F9FCFC
surface
#F2F8F8
border
#CCD1D1
text
#0E1213
muted
#7E8182

Preview Lab

Preview with #63ABB3

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

Preview Lab → · Contrast checker → · Palette generator →

#63ABB3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva