#33B731#33B731

#33B731 is a light, highly saturated green. Relative luminance 0.348; OKLCH L 68.4% C 0.205 H 142.8°. Best body text is #000000 at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#33B731
RGB	rgb(51, 183, 49)
HSL	hsl(119, 58%, 45%)
HSV	hsv(119, 73%, 72%)
CMYK	cmyk(72.1%, 0%, 73.2%, 28.2%)
CIE-LAB	lab(65.59, -60.07, 54.76)
CIE-LCH	lch(65.59, 81.28, 137.64°)
OKLab	oklab(68.36% -0.1632 0.1241)
OKLCH	oklch(68.36% 0.205 142.8)
XYZ	xyz(18.8520, 34.7904, 8.6268)
Luminance	0.3479 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B731 #B531B7

analogous

#76B731 #33B731 #31B772

triadic

#33B731 #3133B7 #B73133

tetradic

#33B731 #3176B7 #B531B7 #B77231

square

#33B731 #3176B7 #B531B7 #B77231

split-complementary

#33B731 #7231B7 #B73176

monochromatic

#185617 #268724 #33B731 #56D154 #86DE84

Accessibility & contrast

On white

2.64

#33B731 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.96

#33B731 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B731

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B731	#FFFFFF	#000000	##000000
##33B731	1.00	2.64	7.96	7.96
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.96	21.00	1.00	1.00
##000000	7.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA618

Deuteranopia (green-blind)

#AC9B3F

Tritanopia (blue-blind)

#00B29D

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #33b731;
/* rgb */ color: rgb(51, 183, 49);
/* oklch */ color: oklch(68.4% 0.205 142.8);

Tailwind

colors: {
  custom: {
    50: '#7fce72',
    500: '#33b731',
    950: '#000000',
  },
}

SCSS

$custom: #33b731;
$custom-light: #7fce72;
$custom-dark: #000000;

JSON

{
  "hex": "#33b731",
  "rgb": {
    "r": 51,
    "g": 183,
    "b": 49
  },
  "hsl": {
    "h": 119.104,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.68358,
    "c": 0.20498,
    "h": 142.8
  },
  "luminance": 0.34793
}

Semantic roles & 50–950 ramp

primary

#33B731

secondary

#C67CC8

accent

#47E1DF

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1408

muted

#7D827B

Preview Lab

Preview with #33B731

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

Preview Lab → · Contrast checker → · Palette generator →