#33B371#33B371

#33B371 is a light, vivid green. Relative luminance 0.341; OKLCH L 68.2% C 0.147 H 155.9°. Best body text is #000000 at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#33B371
RGB	rgb(51, 179, 113)
HSL	hsl(149, 56%, 45%)
HSV	hsv(149, 72%, 70%)
CMYK	cmyk(71.5%, 0%, 36.9%, 29.8%)
CIE-LAB	lab(65.07, -49.76, 23.98)
CIE-LCH	lch(65.07, 55.23, 154.27°)
OKLab	oklab(68.18% -0.1346 0.0601)
OKLCH	oklch(68.18% 0.147 155.9)
XYZ	xyz(20.4641, 34.1339, 21.1296)
Luminance	0.3414 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B371 #B33375

analogous

#35B333 #33B371 #33B3B1

triadic

#33B371 #7133B3 #B37133

tetradic

#33B371 #3335B3 #B33375 #B3B133

square

#33B371 #3335B3 #B33375 #B3B133

split-complementary

#33B371 #B133B3 #B33335

monochromatic

#185435 #258353 #33B371 #55CE90 #84DCAF

Accessibility & contrast

On white

2.68

#33B371 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.83

#33B371 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B371

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B371	#FFFFFF	#000000	##000000
##33B371	1.00	2.68	7.83	7.83
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.83	21.00	1.00	1.00
##000000	7.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A56D

Deuteranopia (green-blind)

#A29975

Tritanopia (blue-blind)

#00B1A2

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #33b371;
/* rgb */ color: rgb(51, 179, 113);
/* oklch */ color: oklch(68.2% 0.147 155.9);

Tailwind

colors: {
  custom: {
    50: '#7ccb9a',
    500: '#33b371',
    950: '#000000',
  },
}

SCSS

$custom: #33b371;
$custom-light: #7ccb9a;
$custom-dark: #000000;

JSON

{
  "hex": "#33b371",
  "rgb": {
    "r": 51,
    "g": 179,
    "b": 113
  },
  "hsl": {
    "h": 149.063,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.68179,
    "c": 0.14738,
    "h": 155.9
  },
  "luminance": 0.34136
}

Semantic roles & 50–950 ramp

primary

#33B371

secondary

#C67CA2

accent

#4996DF

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #33B371

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

Preview Lab → · Contrast checker → · Palette generator →