#33B537#33B537

#33B537 is a light, vivid green. Relative luminance 0.340; OKLCH L 67.9% C 0.199 H 143.4°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#33B537
RGB	rgb(51, 181, 55)
HSL	hsl(122, 56%, 45%)
HSV	hsv(122, 72%, 71%)
CMYK	cmyk(71.8%, 0%, 69.6%, 29%)
CIE-LAB	lab(64.98, -58.89, 51.86)
CIE-LCH	lch(64.98, 78.47, 138.64°)
OKLab	oklab(67.87% -0.1597 0.1187)
OKLCH	oklch(67.87% 0.199 143.4)
XYZ	xyz(18.5775, 34.0253, 9.2022)
Luminance	0.3403 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B537 #B533B1

analogous

#70B533 #33B537 #33B578

triadic

#33B537 #3733B5 #B53733

tetradic

#33B537 #3370B5 #B533B1 #B57833

square

#33B537 #3370B5 #B533B1 #B57833

split-complementary

#33B537 #7833B5 #B53370

monochromatic

#18561A #268528 #33B537 #56CF5A #86DD88

Accessibility & contrast

On white

2.69

#33B537 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#33B537 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B537

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B537	#FFFFFF	#000000	##000000
##33B537	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)

#B9A424

Deuteranopia (green-blind)

#AA9A43

Tritanopia (blue-blind)

#00B09C

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #33b537;
/* rgb */ color: rgb(51, 181, 55);
/* oklch */ color: oklch(67.9% 0.199 143.4);

Tailwind

colors: {
  custom: {
    50: '#7ecc74',
    500: '#33b537',
    950: '#000000',
  },
}

SCSS

$custom: #33b537;
$custom-light: #7ecc74;
$custom-dark: #000000;

JSON

{
  "hex": "#33b537",
  "rgb": {
    "r": 51,
    "g": 181,
    "b": 55
  },
  "hsl": {
    "h": 121.846,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.67872,
    "c": 0.199,
    "h": 143.4
  },
  "luminance": 0.34027
}

Semantic roles & 50–950 ramp

primary

#33B537

secondary

#C67DC4

accent

#48DBDF

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #33B537

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

Preview Lab → · Contrast checker → · Palette generator →