#33B740#33B740

#33B740 is a light, vivid green. Relative luminance 0.349; OKLCH L 68.5% C 0.195 H 144.4°. Best body text is #000000 at 7.99:1 contrast (WCAG AA passes).

Color values

HEX	#33B740
RGB	rgb(51, 183, 64)
HSL	hsl(126, 56%, 46%)
HSV	hsv(126, 72%, 72%)
CMYK	cmyk(72.1%, 0%, 65%, 28.2%)
CIE-LAB	lab(65.70, -58.67, 48.92)
CIE-LCH	lch(65.70, 76.38, 140.18°)
OKLab	oklab(68.49% -0.1587 0.1136)
OKLCH	oklch(68.49% 0.195 144.4)
XYZ	xyz(19.2229, 34.9388, 10.5803)
Luminance	0.3494 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B740 #B733AA

analogous

#68B733 #33B740 #33B782

triadic

#33B740 #4033B7 #B74033

tetradic

#33B740 #3368B7 #B733AA #B78233

square

#33B740 #3368B7 #B733AA #B78233

split-complementary

#33B740 #8233B7 #B73368

monochromatic

#18571F #26872F #33B740 #57D063 #87DE8F

Accessibility & contrast

On white

2.63

#33B740 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.99

#33B740 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B740

7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B740	#FFFFFF	#000000	##000000
##33B740	1.00	2.63	7.99	7.99
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.99	21.00	1.00	1.00
##000000	7.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA631

Deuteranopia (green-blind)

#AB9C4B

Tritanopia (blue-blind)

#00B29E

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #33b740;
/* rgb */ color: rgb(51, 183, 64);
/* oklch */ color: oklch(68.5% 0.195 144.4);

Tailwind

colors: {
  custom: {
    50: '#7ece7a',
    500: '#33b740',
    950: '#000000',
  },
}

SCSS

$custom: #33b740;
$custom-light: #7ece7a;
$custom-dark: #000000;

JSON

{
  "hex": "#33b740",
  "rgb": {
    "r": 51,
    "g": 183,
    "b": 64
  },
  "hsl": {
    "h": 125.909,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.68492,
    "c": 0.19511,
    "h": 144.4
  },
  "luminance": 0.34941
}

Semantic roles & 50–950 ramp

primary

#33B740

secondary

#C77FC0

accent

#48D1E0

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0B1409

muted

#7C827B

Preview Lab

Preview with #33B740

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

Preview Lab → · Contrast checker → · Palette generator →