#33B578#33B578

#33B578 is a light, vivid teal. Relative luminance 0.351; OKLCH L 68.8% C 0.144 H 158.1°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#33B578
RGB	rgb(51, 181, 120)
HSL	hsl(152, 56%, 45%)
HSV	hsv(152, 72%, 71%)
CMYK	cmyk(71.8%, 0%, 33.7%, 29%)
CIE-LAB	lab(65.83, -49.12, 21.25)
CIE-LCH	lch(65.83, 53.52, 156.60°)
OKLab	oklab(68.85% -0.1333 0.0536)
OKLCH	oklch(68.85% 0.144 158.1)
XYZ	xyz(21.2772, 35.1052, 23.4203)
Luminance	0.3511 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B578 #B53370

analogous

#33B537 #33B578 #33B1B5

triadic

#33B578 #7833B5 #B57833

tetradic

#33B578 #3733B5 #B53370 #B1B533

square

#33B578 #3733B5 #B53370 #B1B533

split-complementary

#33B578 #B533B1 #B53733

monochromatic

#185639 #268558 #33B578 #56CF96 #86DDB4

Accessibility & contrast

On white

2.62

#33B578 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.02

#33B578 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B578

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B578	#FFFFFF	#000000	##000000
##33B578	1.00	2.62	8.02	8.02
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.02	21.00	1.00	1.00
##000000	8.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A774

Deuteranopia (green-blind)

#A39B7C

Tritanopia (blue-blind)

#00B4A5

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #33b578;
/* rgb */ color: rgb(51, 181, 120);
/* oklch */ color: oklch(68.8% 0.144 158.1);

Tailwind

colors: {
  custom: {
    50: '#7ccc9f',
    500: '#33b578',
    950: '#000000',
  },
}

SCSS

$custom: #33b578;
$custom-light: #7ccc9f;
$custom-dark: #000000;

JSON

{
  "hex": "#33b578",
  "rgb": {
    "r": 51,
    "g": 181,
    "b": 120
  },
  "hsl": {
    "h": 151.846,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.68849,
    "c": 0.14367,
    "h": 158.1
  },
  "luminance": 0.35108
}

Semantic roles & 50–950 ramp

primary

#33B578

secondary

#C67DA0

accent

#488FDF

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #33B578

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

Preview Lab → · Contrast checker → · Palette generator →