#33B538#33B538

#33B538 is a light, vivid green. Relative luminance 0.340; OKLCH L 67.9% C 0.198 H 143.5°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#33B538
RGB	rgb(51, 181, 56)
HSL	hsl(122, 56%, 45%)
HSV	hsv(122, 72%, 71%)
CMYK	cmyk(71.8%, 0%, 69.1%, 29%)
CIE-LAB	lab(64.99, -58.80, 51.47)
CIE-LCH	lch(64.99, 78.14, 138.80°)
OKLab	oklab(67.88% -0.1594 0.118)
OKLCH	oklch(67.88% 0.198 143.5)
XYZ	xyz(18.6018, 34.0350, 9.3297)
Luminance	0.3404 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B538 #B533B0

analogous

#6FB533 #33B538 #33B579

triadic

#33B538 #3833B5 #B53833

tetradic

#33B538 #336FB5 #B533B0 #B57933

square

#33B538 #336FB5 #B533B0 #B57933

split-complementary

#33B538 #7933B5 #B5336F

monochromatic

#18561A #268529 #33B538 #56CF5B #86DD89

Accessibility & contrast

On white

2.69

#33B538 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#33B538 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B538

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B538	#FFFFFF	#000000	##000000
##33B538	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A426

Deuteranopia (green-blind)

#AA9A44

Tritanopia (blue-blind)

#00B09C

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #33b538;
/* rgb */ color: rgb(51, 181, 56);
/* oklch */ color: oklch(67.9% 0.198 143.5);

Tailwind

colors: {
  custom: {
    50: '#7ecc75',
    500: '#33b538',
    950: '#000000',
  },
}

SCSS

$custom: #33b538;
$custom-light: #7ecc75;
$custom-dark: #000000;

JSON

{
  "hex": "#33b538",
  "rgb": {
    "r": 51,
    "g": 181,
    "b": 56
  },
  "hsl": {
    "h": 122.308,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.67881,
    "c": 0.19834,
    "h": 143.5
  },
  "luminance": 0.34037
}

Semantic roles & 50–950 ramp

primary

#33B538

secondary

#C67DC4

accent

#48DADF

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #33B538

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

Preview Lab → · Contrast checker → · Palette generator →