#33B4BC#33B4BC

#33B4BC is a light, moderate teal. Relative luminance 0.370; OKLCH L 70.6% C 0.108 H 201.2°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#33B4BC
RGB	rgb(51, 180, 188)
HSL	hsl(184, 57%, 47%)
HSV	hsv(184, 73%, 74%)
CMYK	cmyk(72.9%, 4.3%, 0%, 26.3%)
CIE-LAB	lab(67.26, -31.16, -14.07)
CIE-LCH	lch(67.26, 34.19, 204.30°)
OKLab	oklab(70.59% -0.1007 -0.0391)
OKLCH	oklch(70.59% 0.108 201.2)
XYZ	xyz(26.7596, 36.9740, 53.2936)
Luminance	0.3698 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B4BC #BC3B33

analogous

#33BC80 #33B4BC #336FBC

triadic

#33B4BC #BC33B4 #B4BC33

tetradic

#33B4BC #8033BC #BC3B33 #6FBC33

square

#33B4BC #8033BC #BC3B33 #6FBC33

split-complementary

#33B4BC #BC336F #BC8033

monochromatic

#19585C #26868C #33B4BC #5ACBD2 #8ADADF

Accessibility & contrast

On white

2.50

#33B4BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#33B4BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B4BC

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B4BC	#FFFFFF	#000000	##000000
##33B4BC	1.00	2.50	8.40	8.40
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.40	21.00	1.00	1.00
##000000	8.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6ACBD

Deuteranopia (green-blind)

#939EBD

Tritanopia (blue-blind)

#00BBB6

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #33b4bc;
/* rgb */ color: rgb(51, 180, 188);
/* oklch */ color: oklch(70.6% 0.108 201.2);

Tailwind

colors: {
  custom: {
    50: '#80cbd0',
    500: '#33b4bc',
    950: '#000000',
  },
}

SCSS

$custom: #33b4bc;
$custom-light: #80cbd0;
$custom-dark: #000000;

JSON

{
  "hex": "#33b4bc",
  "rgb": {
    "r": 51,
    "g": 180,
    "b": 188
  },
  "hsl": {
    "h": 183.504,
    "s": 57.322,
    "l": 46.863
  },
  "oklch": {
    "l": 0.70588,
    "c": 0.10799,
    "h": 201.2
  },
  "luminance": 0.36977
}

Semantic roles & 50–950 ramp

primary

#33B4BC

secondary

#C98681

accent

#5047E1

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #33B4BC

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

Preview Lab → · Contrast checker → · Palette generator →