#99BE31#99BE31

#99BE31 is a light, vivid yellow-green. Relative luminance 0.438; OKLCH L 74.9% C 0.167 H 123.5°. Best body text is #000000 at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#99BE31
RGB	rgb(153, 190, 49)
HSL	hsl(76, 59%, 47%)
HSV	hsv(76, 74%, 75%)
CMYK	cmyk(19.5%, 0%, 74.2%, 25.5%)
CIE-LAB	lab(72.11, -31.56, 62.67)
CIE-LCH	lch(72.11, 70.17, 116.73°)
OKLab	oklab(74.88% -0.0921 0.1391)
OKLCH	oklch(74.88% 0.167 123.5)
XYZ	xyz(32.1051, 43.8208, 9.6720)
Luminance	0.4382 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BE31 #5631BE

analogous

#BE9D31 #99BE31 #52BE31

triadic

#99BE31 #3199BE #BE3199

tetradic

#99BE31 #31BE9D #5631BE #BE3152

square

#99BE31 #31BE9D #5631BE #BE3152

split-complementary

#99BE31 #3152BE #9D31BE

monochromatic

#4B5D18 #728D24 #99BE31 #B4D458 #CAE189

Accessibility & contrast

On white

2.15

#99BE31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.76

#99BE31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BE31

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BE31	#FFFFFF	#000000	##000000
##99BE31	1.00	2.15	9.76	9.76
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.76	21.00	1.00	1.00
##000000	9.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B213

Deuteranopia (green-blind)

#C4B13E

Tritanopia (blue-blind)

#A1B4A3

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #99be31;
/* rgb */ color: rgb(153, 190, 49);
/* oklch */ color: oklch(74.9% 0.167 123.5);

Tailwind

colors: {
  custom: {
    50: '#bbd173',
    500: '#99be31',
    950: '#000000',
  },
}

SCSS

$custom: #99be31;
$custom-light: #bbd173;
$custom-dark: #000000;

JSON

{
  "hex": "#99be31",
  "rgb": {
    "r": 153,
    "g": 190,
    "b": 49
  },
  "hsl": {
    "h": 75.745,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.74882,
    "c": 0.16682,
    "h": 123.5
  },
  "luminance": 0.43821
}

Semantic roles & 50–950 ramp

primary

#99BE31

secondary

#9480CA

accent

#46E26F

background

#FBFCF7

surface

#F7F9ED

border

#D0D2C8

text

#121409

muted

#81827B

Preview Lab

Preview with #99BE31

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

Preview Lab → · Contrast checker → · Palette generator →