#30B3B4#30B3B4

#30B3B4 is a light, moderate teal. Relative luminance 0.362; OKLCH L 70.0% C 0.108 H 195.7°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#30B3B4
RGB	rgb(48, 179, 180)
HSL	hsl(180, 58%, 45%)
HSV	hsv(180, 73%, 71%)
CMYK	cmyk(73.3%, 0.6%, 0%, 29.4%)
CIE-LAB	lab(66.64, -33.43, -10.57)
CIE-LCH	lch(66.64, 35.06, 197.55°)
OKLab	oklab(69.99% -0.1043 -0.0294)
OKLCH	oklch(69.99% 0.108 195.7)
XYZ	xyz(25.5735, 36.1608, 48.8031)
Luminance	0.3616 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30B3B4 #B43130

analogous

#30B473 #30B3B4 #3071B4

triadic

#30B3B4 #B430B3 #B3B430

tetradic

#30B3B4 #7330B4 #B43130 #71B430

square

#30B3B4 #7330B4 #B43130 #71B430

split-complementary

#30B3B4 #B43071 #B47330

monochromatic

#165353 #238384 #30B3B4 #51D0D1 #81DDDD

Accessibility & contrast

On white

2.55

#30B3B4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#30B3B4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #30B3B4

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30B3B4	#FFFFFF	#000000	##000000
##30B3B4	1.00	2.55	8.23	8.23
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.23	21.00	1.00	1.00
##000000	8.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7AAB4

Deuteranopia (green-blind)

#949CB5

Tritanopia (blue-blind)

#00B9B3

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #30b3b4;
/* rgb */ color: rgb(48, 179, 180);
/* oklch */ color: oklch(70.0% 0.108 195.7);

Tailwind

colors: {
  custom: {
    50: '#7ecaca',
    500: '#30b3b4',
    950: '#000000',
  },
}

SCSS

$custom: #30b3b4;
$custom-light: #7ecaca;
$custom-dark: #000000;

JSON

{
  "hex": "#30b3b4",
  "rgb": {
    "r": 48,
    "g": 179,
    "b": 180
  },
  "hsl": {
    "h": 180.455,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.69989,
    "c": 0.10836,
    "h": 195.7
  },
  "luminance": 0.36164
}

Semantic roles & 50–950 ramp

primary

#30B3B4

secondary

#C67A79

accent

#4847E1

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #30B3B4

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

Preview Lab → · Contrast checker → · Palette generator →