#99BE33#99BE33

#99BE33 is a light, vivid yellow-green. Relative luminance 0.438; OKLCH L 74.9% C 0.166 H 123.6°. Best body text is #000000 at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#99BE33
RGB	rgb(153, 190, 51)
HSL	hsl(76, 58%, 47%)
HSV	hsv(76, 73%, 75%)
CMYK	cmyk(19.5%, 0%, 73.2%, 25.5%)
CIE-LAB	lab(72.12, -31.46, 62.00)
CIE-LCH	lch(72.12, 69.52, 116.90°)
OKLab	oklab(74.9% -0.0917 0.138)
OKLCH	oklch(74.9% 0.166 123.6)
XYZ	xyz(32.1482, 43.8380, 9.8992)
Luminance	0.4384 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BE33 #5833BE

analogous

#BE9D33 #99BE33 #54BE33

triadic

#99BE33 #3399BE #BE3399

tetradic

#99BE33 #33BE9D #5833BE #BE3354

square

#99BE33 #33BE9D #5833BE #BE3354

split-complementary

#99BE33 #3354BE #9D33BE

monochromatic

#4B5E19 #728E26 #99BE33 #B3D35B #C9E08B

Accessibility & contrast

On white

2.15

#99BE33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.77

#99BE33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BE33

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BE33	#FFFFFF	#000000	##000000
##99BE33	1.00	2.15	9.77	9.77
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.77	21.00	1.00	1.00
##000000	9.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B217

Deuteranopia (green-blind)

#C4B13F

Tritanopia (blue-blind)

#A1B4A3

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #99be33;
/* rgb */ color: rgb(153, 190, 51);
/* oklch */ color: oklch(74.9% 0.166 123.6);

Tailwind

colors: {
  custom: {
    50: '#bbd174',
    500: '#99be33',
    950: '#000000',
  },
}

SCSS

$custom: #99be33;
$custom-light: #bbd174;
$custom-dark: #000000;

JSON

{
  "hex": "#99be33",
  "rgb": {
    "r": 153,
    "g": 190,
    "b": 51
  },
  "hsl": {
    "h": 75.971,
    "s": 57.676,
    "l": 47.255
  },
  "oklch": {
    "l": 0.74895,
    "c": 0.16566,
    "h": 123.6
  },
  "luminance": 0.43838
}

Semantic roles & 50–950 ramp

primary

#99BE33

secondary

#9683CA

accent

#47E170

background

#FBFCF7

surface

#F7F9ED

border

#D0D2C8

text

#121409

muted

#81827B

Preview Lab

Preview with #99BE33

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

Preview Lab → · Contrast checker → · Palette generator →