#33B559#33B559

#33B559 is a light, vivid green. Relative luminance 0.345; OKLCH L 68.3% C 0.172 H 148.8°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#33B559
RGB	rgb(51, 181, 89)
HSL	hsl(138, 56%, 45%)
HSV	hsv(138, 72%, 71%)
CMYK	cmyk(71.8%, 0%, 50.8%, 29%)
CIE-LAB	lab(65.33, -54.73, 36.79)
CIE-LCH	lch(65.33, 65.94, 146.09°)
OKLab	oklab(68.28% -0.1473 0.0891)
OKLCH	oklch(68.28% 0.172 148.8)
XYZ	xyz(19.6907, 34.4706, 15.0650)
Luminance	0.3447 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B559 #B5338F

analogous

#4EB533 #33B559 #33B59A

triadic

#33B559 #5933B5 #B55933

tetradic

#33B559 #334EB5 #B5338F #B59A33

square

#33B559 #334EB5 #B5338F #B59A33

split-complementary

#33B559 #9A33B5 #B5334E

monochromatic

#18562A #268542 #33B559 #56CF79 #86DD9F

Accessibility & contrast

On white

2.66

#33B559 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#33B559 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B559

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B559	#FFFFFF	#000000	##000000
##33B559	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A551

Deuteranopia (green-blind)

#A79A60

Tritanopia (blue-blind)

#00B1A0

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #33b559;
/* rgb */ color: rgb(51, 181, 89);
/* oklch */ color: oklch(68.3% 0.172 148.8);

Tailwind

colors: {
  custom: {
    50: '#7dcc8a',
    500: '#33b559',
    950: '#000000',
  },
}

SCSS

$custom: #33b559;
$custom-light: #7dcc8a;
$custom-dark: #000000;

JSON

{
  "hex": "#33b559",
  "rgb": {
    "r": 51,
    "g": 181,
    "b": 89
  },
  "hsl": {
    "h": 137.538,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.68277,
    "c": 0.17213,
    "h": 148.8
  },
  "luminance": 0.34473
}

Semantic roles & 50–950 ramp

primary

#33B559

secondary

#C67DB1

accent

#48B3DF

background

#F8FCF8

surface

#EFF9F0

border

#CAD2CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #33B559

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

Preview Lab → · Contrast checker → · Palette generator →