#33B131#33B131

#33B131 is a light, vivid green. Relative luminance 0.324; OKLCH L 66.7% C 0.198 H 142.8°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#33B131
RGB	rgb(51, 177, 49)
HSL	hsl(119, 57%, 44%)
HSV	hsv(119, 72%, 69%)
CMYK	cmyk(71.2%, 0%, 72.3%, 30.6%)
CIE-LAB	lab(63.65, -58.09, 52.78)
CIE-LCH	lch(63.65, 78.49, 137.74°)
OKLab	oklab(66.75% -0.1578 0.1199)
OKLCH	oklch(66.75% 0.198 142.8)
XYZ	xyz(17.6407, 32.3679, 8.2231)
Luminance	0.3237 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B131 #AF31B1

analogous

#73B131 #33B131 #31B16F

triadic

#33B131 #3133B1 #B13133

tetradic

#33B131 #3173B1 #AF31B1 #B16F31

square

#33B131 #3173B1 #AF31B1 #B16F31

split-complementary

#33B131 #6F31B1 #B13173

monochromatic

#175116 #258124 #33B131 #52CF51 #82DC80

Accessibility & contrast

On white

2.81

#33B131 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#33B131 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B131

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B131	#FFFFFF	#000000	##000000
##33B131	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A01B

Deuteranopia (green-blind)

#A6963E

Tritanopia (blue-blind)

#08AC98

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #33b131;
/* rgb */ color: rgb(51, 177, 49);
/* oklch */ color: oklch(66.7% 0.198 142.8);

Tailwind

colors: {
  custom: {
    50: '#7ec971',
    500: '#33b131',
    950: '#000000',
  },
}

SCSS

$custom: #33b131;
$custom-light: #7ec971;
$custom-dark: #000000;

JSON

{
  "hex": "#33b131",
  "rgb": {
    "r": 51,
    "g": 177,
    "b": 49
  },
  "hsl": {
    "h": 119.063,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.66749,
    "c": 0.19821,
    "h": 142.8
  },
  "luminance": 0.3237
}

Semantic roles & 50–950 ramp

primary

#33B131

secondary

#C479C5

accent

#48E0DE

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #33B131

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

Preview Lab → · Contrast checker → · Palette generator →