#33A4B5#33A4B5

#33A4B5 is a light, moderate teal. Relative luminance 0.306; OKLCH L 66.4% C 0.101 H 209.6°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#33A4B5
RGB	rgb(51, 164, 181)
HSL	hsl(188, 56%, 45%)
HSV	hsv(188, 72%, 71%)
CMYK	cmyk(71.8%, 9.4%, 0%, 29%)
CIE-LAB	lab(62.16, -25.41, -17.88)
CIE-LCH	lch(62.16, 31.07, 215.13°)
OKLab	oklab(66.39% -0.0876 -0.0497)
OKLCH	oklch(66.39% 0.101 209.6)
XYZ	xyz(22.9776, 30.5882, 48.4002)
Luminance	0.3059 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33A4B5 #B54433

analogous

#33B585 #33A4B5 #3363B5

triadic

#33A4B5 #B533A4 #A4B533

tetradic

#33A4B5 #8533B5 #B54433 #63B533

square

#33A4B5 #8533B5 #B54433 #63B533

split-complementary

#33A4B5 #B53363 #B58533

monochromatic

#184D56 #267985 #33A4B5 #56BFCF #86D1DD

Accessibility & contrast

On white

2.95

#33A4B5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.12

#33A4B5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33A4B5

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33A4B5	#FFFFFF	#000000	##000000
##33A4B5	1.00	2.95	7.12	7.12
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.12	21.00	1.00	1.00
##000000	7.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#959EB6

Deuteranopia (green-blind)

#8390B5

Tritanopia (blue-blind)

#00ACA9

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #33a4b5;
/* rgb */ color: rgb(51, 164, 181);
/* oklch */ color: oklch(66.4% 0.101 209.6);

Tailwind

colors: {
  custom: {
    50: '#7ebfcb',
    500: '#33a4b5',
    950: '#000000',
  },
}

SCSS

$custom: #33a4b5;
$custom-light: #7ebfcb;
$custom-dark: #000000;

JSON

{
  "hex": "#33a4b5",
  "rgb": {
    "r": 51,
    "g": 164,
    "b": 181
  },
  "hsl": {
    "h": 187.846,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.66389,
    "c": 0.10074,
    "h": 209.6
  },
  "luminance": 0.30591
}

Semantic roles & 50–950 ramp

primary

#33A4B5

secondary

#C6877D

accent

#5C48DF

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #33A4B5

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

Preview Lab → · Contrast checker → · Palette generator →