#33B536#33B536

#33B536 is a light, vivid green. Relative luminance 0.340; OKLCH L 67.9% C 0.200 H 143.3°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#33B536
RGB	rgb(51, 181, 54)
HSL	hsl(121, 56%, 45%)
HSV	hsv(121, 72%, 71%)
CMYK	cmyk(71.8%, 0%, 70.2%, 29%)
CIE-LAB	lab(64.98, -58.98, 52.24)
CIE-LCH	lch(64.98, 78.79, 138.47°)
OKLab	oklab(67.86% -0.16 0.1194)
OKLCH	oklch(67.86% 0.2 143.3)
XYZ	xyz(18.5538, 34.0158, 9.0772)
Luminance	0.3402 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B536 #B533B2

analogous

#71B533 #33B536 #33B577

triadic

#33B536 #3633B5 #B53633

tetradic

#33B536 #3371B5 #B533B2 #B57733

square

#33B536 #3371B5 #B533B2 #B57733

split-complementary

#33B536 #7733B5 #B53371

monochromatic

#18561A #268528 #33B536 #56CF59 #86DD88

Accessibility & contrast

On white

2.69

#33B536 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.80

#33B536 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B536

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B536	#FFFFFF	#000000	##000000
##33B536	1.00	2.69	7.80	7.80
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.80	21.00	1.00	1.00
##000000	7.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A423

Deuteranopia (green-blind)

#AA9A42

Tritanopia (blue-blind)

#00B09C

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #33b536;
/* rgb */ color: rgb(51, 181, 54);
/* oklch */ color: oklch(67.9% 0.200 143.3);

Tailwind

colors: {
  custom: {
    50: '#7ecc74',
    500: '#33b536',
    950: '#000000',
  },
}

SCSS

$custom: #33b536;
$custom-light: #7ecc74;
$custom-dark: #000000;

JSON

{
  "hex": "#33b536",
  "rgb": {
    "r": 51,
    "g": 181,
    "b": 54
  },
  "hsl": {
    "h": 121.385,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.67863,
    "c": 0.19965,
    "h": 143.3
  },
  "luminance": 0.34018
}

Semantic roles & 50–950 ramp

primary

#33B536

secondary

#C67DC5

accent

#48DCDF

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #33B536

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

Preview Lab → · Contrast checker → · Palette generator →