#33B563#33B563

#33B563 is a light, vivid green. Relative luminance 0.347; OKLCH L 68.4% C 0.163 H 151.3°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#33B563
RGB	rgb(51, 181, 99)
HSL	hsl(142, 56%, 45%)
HSV	hsv(142, 72%, 71%)
CMYK	cmyk(71.8%, 0%, 45.3%, 29%)
CIE-LAB	lab(65.48, -53.10, 31.88)
CIE-LCH	lch(65.48, 61.94, 149.02°)
OKLab	oklab(68.44% -0.1429 0.0784)
OKLCH	oklch(68.44% 0.163 151.3)
XYZ	xyz(20.1395, 34.6501, 17.4287)
Luminance	0.3465 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B563 #B53385

analogous

#44B533 #33B563 #33B5A4

triadic

#33B563 #6333B5 #B56333

tetradic

#33B563 #3344B5 #B53385 #B5A433

square

#33B563 #3344B5 #B53385 #B5A433

split-complementary

#33B563 #A433B5 #B53344

monochromatic

#18562F #268549 #33B563 #56CF83 #86DDA6

Accessibility & contrast

On white

2.65

#33B563 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.93

#33B563 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B563

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B563	#FFFFFF	#000000	##000000
##33B563	1.00	2.65	7.93	7.93
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.93	21.00	1.00	1.00
##000000	7.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A65D

Deuteranopia (green-blind)

#A69B69

Tritanopia (blue-blind)

#00B2A1

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #33b563;
/* rgb */ color: rgb(51, 181, 99);
/* oklch */ color: oklch(68.4% 0.163 151.3);

Tailwind

colors: {
  custom: {
    50: '#7dcc90',
    500: '#33b563',
    950: '#000000',
  },
}

SCSS

$custom: #33b563;
$custom-light: #7dcc90;
$custom-dark: #000000;

JSON

{
  "hex": "#33b563",
  "rgb": {
    "r": 51,
    "g": 181,
    "b": 99
  },
  "hsl": {
    "h": 142.154,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.68439,
    "c": 0.16301,
    "h": 151.3
  },
  "luminance": 0.34652
}

Semantic roles & 50–950 ramp

primary

#33B563

secondary

#C67DAB

accent

#48A8DF

background

#F8FCF8

surface

#EFF9F0

border

#CAD2CB

text

#0B130D

muted

#7C827D

Preview Lab

Preview with #33B563

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

Preview Lab → · Contrast checker → · Palette generator →