#33B143#33B143

#33B143 is a light, vivid green. Relative luminance 0.326; OKLCH L 66.9% C 0.186 H 145.0°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#33B143
RGB	rgb(51, 177, 67)
HSL	hsl(128, 55%, 45%)
HSV	hsv(128, 71%, 69%)
CMYK	cmyk(71.2%, 0%, 62.1%, 30.6%)
CIE-LAB	lab(63.80, -56.29, 45.46)
CIE-LCH	lch(63.80, 72.36, 141.07°)
OKLab	oklab(66.92% -0.1521 0.1065)
OKLCH	oklch(66.92% 0.186 145)
XYZ	xyz(18.0993, 32.5513, 10.6383)
Luminance	0.3255 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B143 #B133A1

analogous

#62B133 #33B143 #33B182

triadic

#33B143 #4333B1 #B14333

tetradic

#33B143 #3362B1 #B133A1 #B18233

square

#33B143 #3362B1 #B133A1 #B18233

split-complementary

#33B143 #8233B1 #B13362

monochromatic

#18521F #258131 #33B143 #54CE63 #83DB8E

Accessibility & contrast

On white

2.80

#33B143 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.51

#33B143 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B143

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B143	#FFFFFF	#000000	##000000
##33B143	1.00	2.80	7.51	7.51
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.51	21.00	1.00	1.00
##000000	7.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A137

Deuteranopia (green-blind)

#A5974C

Tritanopia (blue-blind)

#00AC9A

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #33b143;
/* rgb */ color: rgb(51, 177, 67);
/* oklch */ color: oklch(66.9% 0.186 145.0);

Tailwind

colors: {
  custom: {
    50: '#7dc97b',
    500: '#33b143',
    950: '#000000',
  },
}

SCSS

$custom: #33b143;
$custom-light: #7dc97b;
$custom-dark: #000000;

JSON

{
  "hex": "#33b143",
  "rgb": {
    "r": 51,
    "g": 177,
    "b": 67
  },
  "hsl": {
    "h": 127.619,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.66922,
    "c": 0.18566,
    "h": 145
  },
  "luminance": 0.32553
}

Semantic roles & 50–950 ramp

primary

#33B143

secondary

#C57BBB

accent

#49CCDF

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #33B143

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

Preview Lab → · Contrast checker → · Palette generator →