#33B583#33B583

#33B583 is a light, vivid teal. Relative luminance 0.354; OKLCH L 69.1% C 0.134 H 162.8°. Best body text is #000000 at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#33B583
RGB	rgb(51, 181, 131)
HSL	hsl(157, 56%, 45%)
HSV	hsv(157, 72%, 71%)
CMYK	cmyk(71.8%, 0%, 27.6%, 29%)
CIE-LAB	lab(66.05, -46.74, 15.60)
CIE-LCH	lch(66.05, 49.28, 161.55°)
OKLab	oklab(69.1% -0.128 0.0397)
OKLCH	oklch(69.1% 0.134 162.8)
XYZ	xyz(21.9835, 35.3877, 27.1403)
Luminance	0.3539 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B583 #B53365

analogous

#33B542 #33B583 #33A6B5

triadic

#33B583 #8333B5 #B58333

tetradic

#33B583 #4233B5 #B53365 #A6B533

square

#33B583 #4233B5 #B53365 #A6B533

split-complementary

#33B583 #B533A6 #B54233

monochromatic

#18563E #268560 #33B583 #56CFA1 #86DDBB

Accessibility & contrast

On white

2.60

#33B583 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.08

#33B583 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B583

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B583	#FFFFFF	#000000	##000000
##33B583	1.00	2.60	8.08	8.08
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.08	21.00	1.00	1.00
##000000	8.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A880

Deuteranopia (green-blind)

#A19C86

Tritanopia (blue-blind)

#00B5A7

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #33b583;
/* rgb */ color: rgb(51, 181, 131);
/* oklch */ color: oklch(69.1% 0.134 162.8);

Tailwind

colors: {
  custom: {
    50: '#7dcca7',
    500: '#33b583',
    950: '#000000',
  },
}

SCSS

$custom: #33b583;
$custom-light: #7dcca7;
$custom-dark: #000000;

JSON

{
  "hex": "#33b583",
  "rgb": {
    "r": 51,
    "g": 181,
    "b": 131
  },
  "hsl": {
    "h": 156.923,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.69101,
    "c": 0.13406,
    "h": 162.8
  },
  "luminance": 0.3539
}

Semantic roles & 50–950 ramp

primary

#33B583

secondary

#C67D99

accent

#4882DF

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #33B583

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

Preview Lab → · Contrast checker → · Palette generator →