#33B579#33B579

#33B579 is a light, vivid teal. Relative luminance 0.351; OKLCH L 68.9% C 0.143 H 158.5°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#33B579
RGB	rgb(51, 181, 121)
HSL	hsl(152, 56%, 45%)
HSV	hsv(152, 72%, 71%)
CMYK	cmyk(71.8%, 0%, 33.1%, 29%)
CIE-LAB	lab(65.85, -48.91, 20.74)
CIE-LCH	lch(65.85, 53.13, 157.02°)
OKLab	oklab(68.87% -0.1328 0.0524)
OKLCH	oklch(68.87% 0.143 158.5)
XYZ	xyz(21.3382, 35.1296, 23.7416)
Luminance	0.3513 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B579 #B5336F

analogous

#33B538 #33B579 #33B0B5

triadic

#33B579 #7933B5 #B57933

tetradic

#33B579 #3833B5 #B5336F #B0B533

square

#33B579 #3833B5 #B5336F #B0B533

split-complementary

#33B579 #B533B0 #B53833

monochromatic

#185639 #268559 #33B579 #56CF97 #86DDB5

Accessibility & contrast

On white

2.62

#33B579 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.03

#33B579 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B579

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B579	#FFFFFF	#000000	##000000
##33B579	1.00	2.62	8.03	8.03
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.03	21.00	1.00	1.00
##000000	8.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A775

Deuteranopia (green-blind)

#A39B7D

Tritanopia (blue-blind)

#00B4A5

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #33b579;
/* rgb */ color: rgb(51, 181, 121);
/* oklch */ color: oklch(68.9% 0.143 158.5);

Tailwind

colors: {
  custom: {
    50: '#7ccca0',
    500: '#33b579',
    950: '#000000',
  },
}

SCSS

$custom: #33b579;
$custom-light: #7ccca0;
$custom-dark: #000000;

JSON

{
  "hex": "#33b579",
  "rgb": {
    "r": 51,
    "g": 181,
    "b": 121
  },
  "hsl": {
    "h": 152.308,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.6887,
    "c": 0.14276,
    "h": 158.5
  },
  "luminance": 0.35132
}

Semantic roles & 50–950 ramp

primary

#33B579

secondary

#C67D9F

accent

#488EDF

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #33B579

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

Preview Lab → · Contrast checker → · Palette generator →