#33B381#33B381

#33B381 is a light, vivid teal. Relative luminance 0.345; OKLCH L 68.5% C 0.133 H 162.5°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#33B381
RGB	rgb(51, 179, 129)
HSL	hsl(157, 56%, 45%)
HSV	hsv(157, 72%, 70%)
CMYK	cmyk(71.5%, 0%, 27.9%, 29.8%)
CIE-LAB	lab(65.38, -46.37, 15.75)
CIE-LCH	lch(65.38, 48.98, 161.24°)
OKLab	oklab(68.54% -0.127 0.0401)
OKLCH	oklch(68.54% 0.133 162.5)
XYZ	xyz(21.4455, 34.5265, 26.2987)
Luminance	0.3453 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B381 #B33365

analogous

#33B341 #33B381 #33A5B3

triadic

#33B381 #8133B3 #B38133

tetradic

#33B381 #4133B3 #B33365 #A5B333

square

#33B381 #4133B3 #B33365 #A5B333

split-complementary

#33B381 #B333A5 #B34133

monochromatic

#18543C #25835F #33B381 #55CE9F #84DCBA

Accessibility & contrast

On white

2.66

#33B381 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.91

#33B381 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B381

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B381	#FFFFFF	#000000	##000000
##33B381	1.00	2.66	7.91	7.91
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.91	21.00	1.00	1.00
##000000	7.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A67E

Deuteranopia (green-blind)

#A09A84

Tritanopia (blue-blind)

#00B3A5

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #33b381;
/* rgb */ color: rgb(51, 179, 129);
/* oklch */ color: oklch(68.5% 0.133 162.5);

Tailwind

colors: {
  custom: {
    50: '#7ccba5',
    500: '#33b381',
    950: '#000000',
  },
}

SCSS

$custom: #33b381;
$custom-light: #7ccba5;
$custom-dark: #000000;

JSON

{
  "hex": "#33b381",
  "rgb": {
    "r": 51,
    "g": 179,
    "b": 129
  },
  "hsl": {
    "h": 156.563,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.68536,
    "c": 0.13315,
    "h": 162.5
  },
  "luminance": 0.34529
}

Semantic roles & 50–950 ramp

primary

#33B381

secondary

#C67C99

accent

#4983DF

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #33B381

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

Preview Lab → · Contrast checker → · Palette generator →