#33BB5B#33BB5B

#33BB5B is a light, vivid green. Relative luminance 0.370; OKLCH L 69.9% C 0.178 H 148.8°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#33BB5B
RGB	rgb(51, 187, 91)
HSL	hsl(138, 57%, 47%)
HSV	hsv(138, 73%, 73%)
CMYK	cmyk(72.7%, 0%, 51.3%, 26.7%)
CIE-LAB	lab(67.28, -56.57, 38.19)
CIE-LCH	lch(67.28, 68.25, 145.97°)
OKLab	oklab(69.89% -0.1522 0.0923)
OKLCH	oklch(69.89% 0.178 148.8)
XYZ	xyz(21.0222, 36.9974, 15.9288)
Luminance	0.3700 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33BB5B #BB3393

analogous

#4FBB33 #33BB5B #33BB9F

triadic

#33BB5B #5B33BB #BB5B33

tetradic

#33BB5B #334FBB #BB3393 #BB9F33

square

#33BB5B #334FBB #BB3393 #BB9F33

split-complementary

#33BB5B #9F33BB #BB334F

monochromatic

#195B2C #268B44 #33BB5B #59D27D #89DFA3

Accessibility & contrast

On white

2.50

#33BB5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#33BB5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33BB5B

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33BB5B	#FFFFFF	#000000	##000000
##33BB5B	1.00	2.50	8.40	8.40
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.40	21.00	1.00	1.00
##000000	8.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDAB53

Deuteranopia (green-blind)

#AD9F62

Tritanopia (blue-blind)

#00B7A5

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #33bb5b;
/* rgb */ color: rgb(51, 187, 91);
/* oklch */ color: oklch(69.9% 0.178 148.8);

Tailwind

colors: {
  custom: {
    50: '#7ed18b',
    500: '#33bb5b',
    950: '#000000',
  },
}

SCSS

$custom: #33bb5b;
$custom-light: #7ed18b;
$custom-dark: #000000;

JSON

{
  "hex": "#33bb5b",
  "rgb": {
    "r": 51,
    "g": 187,
    "b": 91
  },
  "hsl": {
    "h": 137.647,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.6989,
    "c": 0.17802,
    "h": 148.8
  },
  "luminance": 0.37
}

Semantic roles & 50–950 ramp

primary

#33BB5B

secondary

#C981B4

accent

#47B3E0

background

#F8FCF8

surface

#EFF9F0

border

#CAD2CB

text

#0B140C

muted

#7C827D

Preview Lab

Preview with #33BB5B

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

Preview Lab → · Contrast checker → · Palette generator →