#33B571#33B571

#33B571 is a light, vivid green. Relative luminance 0.349; OKLCH L 68.7% C 0.150 H 155.5°. Best body text is #000000 at 7.99:1 contrast (WCAG AA passes).

Color values

HEX#33B571
RGBrgb(51, 181, 113)
HSLhsl(149, 56%, 45%)
HSVhsv(149, 72%, 71%)
CMYKcmyk(71.8%, 0%, 37.6%, 29%)
CIE-LABlab(65.70, -50.53, 24.83)
CIE-LCHlch(65.70, 56.30, 153.83°)
OKLaboklab(68.7% -0.1366 0.0622)
OKLCHoklch(68.7% 0.15 155.5)
XYZxyz(20.8678, 34.9414, 21.2642)
Luminance0.3494 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#33B571 #B53377
analogous
#36B533 #33B571 #33B5B2
triadic
#33B571 #7133B5 #B57133
tetradic
#33B571 #3336B5 #B53377 #B5B233
square
#33B571 #3336B5 #B53377 #B5B233
split-complementary
#33B571 #B233B5 #B53336
monochromatic
#185635 #268553 #33B571 #56CF90 #86DDAF

Accessibility & contrast

On white

2.63
#33B571 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.99
#33B571 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B571
7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##33B571#FFFFFF#000000##000000
##33B5711.002.637.997.99
#FFFFFF2.631.0021.0021.00
#0000007.9921.001.001.00
##0000007.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B4A66C
Deuteranopia (green-blind)
#A49B75
Tritanopia (blue-blind)
#00B3A4
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #33b571;
/* rgb */ color: rgb(51, 181, 113);
/* oklch */ color: oklch(68.7% 0.150 155.5);
Tailwind
colors: {
  custom: {
    50: '#7ccc9a',
    500: '#33b571',
    950: '#000000',
  },
}
SCSS
$custom: #33b571;
$custom-light: #7ccc9a;
$custom-dark: #000000;
JSON
{
  "hex": "#33b571",
  "rgb": {
    "r": 51,
    "g": 181,
    "b": 113
  },
  "hsl": {
    "h": 148.615,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.68702,
    "c": 0.15005,
    "h": 155.5
  },
  "luminance": 0.34944
}

Semantic roles & 50–950 ramp

primary
#33B571
secondary
#C67DA4
accent
#4897DF
background
#F8FCF9
surface
#EFF9F2
border
#CAD2CC
text
#0B130E
muted
#7C827E

Preview Lab

Preview with #33B571

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

Preview Lab → · Contrast checker → · Palette generator →

#33B571 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva