#33B566#33B566

#33B566 is a light, vivid green. Relative luminance 0.347; OKLCH L 68.5% C 0.160 H 152.1°. Best body text is #000000 at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#33B566
RGB	rgb(51, 181, 102)
HSL	hsl(144, 56%, 45%)
HSV	hsv(144, 72%, 71%)
CMYK	cmyk(71.8%, 0%, 43.6%, 29%)
CIE-LAB	lab(65.52, -52.58, 30.39)
CIE-LCH	lch(65.52, 60.73, 149.98°)
OKLab	oklab(68.49% -0.1416 0.075)
OKLCH	oklch(68.49% 0.16 152.1)
XYZ	xyz(20.2856, 34.7086, 18.1981)
Luminance	0.3471 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B566 #B53382

analogous

#41B533 #33B566 #33B5A7

triadic

#33B566 #6633B5 #B56633

tetradic

#33B566 #3341B5 #B53382 #B5A733

square

#33B566 #3341B5 #B53382 #B5A733

split-complementary

#33B566 #A733B5 #B53341

monochromatic

#185630 #26854B #33B566 #56CF86 #86DDA8

Accessibility & contrast

On white

2.64

#33B566 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.94

#33B566 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B566

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B566	#FFFFFF	#000000	##000000
##33B566	1.00	2.64	7.94	7.94
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.94	21.00	1.00	1.00
##000000	7.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A660

Deuteranopia (green-blind)

#A69B6B

Tritanopia (blue-blind)

#00B2A2

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #33b566;
/* rgb */ color: rgb(51, 181, 102);
/* oklch */ color: oklch(68.5% 0.160 152.1);

Tailwind

colors: {
  custom: {
    50: '#7ccc92',
    500: '#33b566',
    950: '#000000',
  },
}

SCSS

$custom: #33b566;
$custom-light: #7ccc92;
$custom-dark: #000000;

JSON

{
  "hex": "#33b566",
  "rgb": {
    "r": 51,
    "g": 181,
    "b": 102
  },
  "hsl": {
    "h": 143.538,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.68492,
    "c": 0.16024,
    "h": 152.1
  },
  "luminance": 0.34711
}

Semantic roles & 50–950 ramp

primary

#33B566

secondary

#C67DAA

accent

#48A4DF

background

#F8FCF9

surface

#EFF9F1

border

#CAD2CB

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #33B566

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

Preview Lab → · Contrast checker → · Palette generator →