#33B440#33B440

#33B440 is a light, vivid green. Relative luminance 0.337; OKLCH L 67.7% C 0.192 H 144.5°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#33B440
RGB	rgb(51, 180, 64)
HSL	hsl(126, 56%, 45%)
HSV	hsv(126, 72%, 71%)
CMYK	cmyk(71.7%, 0%, 64.4%, 29.4%)
CIE-LAB	lab(64.74, -57.65, 47.85)
CIE-LCH	lch(64.74, 74.92, 140.31°)
OKLab	oklab(67.69% -0.1559 0.1113)
OKLCH	oklch(67.69% 0.192 144.5)
XYZ	xyz(18.6107, 33.7144, 10.3762)
Luminance	0.3372 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B440 #B433A7

analogous

#66B433 #33B440 #33B481

triadic

#33B440 #4033B4 #B44033

tetradic

#33B440 #3366B4 #B433A7 #B48133

square

#33B440 #3366B4 #B433A7 #B48133

split-complementary

#33B440 #8133B4 #B43366

monochromatic

#18551E #25842F #33B440 #55CF62 #85DC8E

Accessibility & contrast

On white

2.71

#33B440 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.74

#33B440 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B440

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B440	#FFFFFF	#000000	##000000
##33B440	1.00	2.71	7.74	7.74
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.74	21.00	1.00	1.00
##000000	7.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A332

Deuteranopia (green-blind)

#A8994A

Tritanopia (blue-blind)

#00AF9C

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #33b440;
/* rgb */ color: rgb(51, 180, 64);
/* oklch */ color: oklch(67.7% 0.192 144.5);

Tailwind

colors: {
  custom: {
    50: '#7ecc7a',
    500: '#33b440',
    950: '#000000',
  },
}

SCSS

$custom: #33b440;
$custom-light: #7ecc7a;
$custom-dark: #000000;

JSON

{
  "hex": "#33b440",
  "rgb": {
    "r": 51,
    "g": 180,
    "b": 64
  },
  "hsl": {
    "h": 126.047,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.67691,
    "c": 0.19156,
    "h": 144.5
  },
  "luminance": 0.33716
}

Semantic roles & 50–950 ramp

primary

#33B440

secondary

#C67DBF

accent

#49D0DF

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #33B440

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

Preview Lab → · Contrast checker → · Palette generator →