#33B591#33B591

#33B591 is a light, vivid teal. Relative luminance 0.358; OKLCH L 69.5% C 0.123 H 170.0°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#33B591
RGB	rgb(51, 181, 145)
HSL	hsl(163, 56%, 45%)
HSV	hsv(163, 72%, 71%)
CMYK	cmyk(71.8%, 0%, 19.9%, 29%)
CIE-LAB	lab(66.36, -43.44, 8.37)
CIE-LCH	lch(66.36, 44.24, 169.09°)
OKLab	oklab(69.46% -0.1213 0.0214)
OKLCH	oklch(69.46% 0.123 170)
XYZ	xyz(22.9973, 35.7932, 32.4793)
Luminance	0.3580 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B591 #B53357

analogous

#33B550 #33B591 #3398B5

triadic

#33B591 #9133B5 #B59133

tetradic

#33B591 #5033B5 #B53357 #98B533

square

#33B591 #5033B5 #B53357 #98B533

split-complementary

#33B591 #B53398 #B55033

monochromatic

#185644 #26856B #33B591 #56CFAE #86DDC5

Accessibility & contrast

On white

2.57

#33B591 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.16

#33B591 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B591

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B591	#FFFFFF	#000000	##000000
##33B591	1.00	2.57	8.16	8.16
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.16	21.00	1.00	1.00
##000000	8.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A98F

Deuteranopia (green-blind)

#9F9C93

Tritanopia (blue-blind)

#00B6AB

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #33b591;
/* rgb */ color: rgb(51, 181, 145);
/* oklch */ color: oklch(69.5% 0.123 170.0);

Tailwind

colors: {
  custom: {
    50: '#7dccb1',
    500: '#33b591',
    950: '#000000',
  },
}

SCSS

$custom: #33b591;
$custom-light: #7dccb1;
$custom-dark: #000000;

JSON

{
  "hex": "#33b591",
  "rgb": {
    "r": 51,
    "g": 181,
    "b": 145
  },
  "hsl": {
    "h": 163.385,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.6946,
    "c": 0.12322,
    "h": 170
  },
  "luminance": 0.35796
}

Semantic roles & 50–950 ramp

primary

#33B591

secondary

#C67D92

accent

#4872DF

background

#F8FCFA

surface

#EFF9F5

border

#CAD2CF

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #33B591

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

Preview Lab → · Contrast checker → · Palette generator →