#99C031#99C031

#99C031 is a light, vivid yellow-green. Relative luminance 0.447; OKLCH L 75.4% C 0.169 H 124.0°. Best body text is #000000 at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#99C031
RGB	rgb(153, 192, 49)
HSL	hsl(76, 59%, 47%)
HSV	hsv(76, 74%, 75%)
CMYK	cmyk(20.3%, 0%, 74.5%, 24.7%)
CIE-LAB	lab(72.69, -32.50, 63.23)
CIE-LCH	lch(72.69, 71.09, 117.20°)
OKLab	oklab(75.35% -0.0947 0.1403)
OKLCH	oklch(75.35% 0.169 124)
XYZ	xyz(32.5412, 44.6931, 9.8174)
Luminance	0.4469 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C031 #5831C0

analogous

#C0A031 #99C031 #51C031

triadic

#99C031 #3199C0 #C03199

tetradic

#99C031 #31C0A0 #5831C0 #C03151

square

#99C031 #31C0A0 #5831C0 #C03151

split-complementary

#99C031 #3151C0 #A031C0

monochromatic

#4B5E18 #728F25 #99C031 #B3D559 #C9E18A

Accessibility & contrast

On white

2.11

#99C031 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.94

#99C031 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C031

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C031	#FFFFFF	#000000	##000000
##99C031	1.00	2.11	9.94	9.94
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.94	21.00	1.00	1.00
##000000	9.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB411

Deuteranopia (green-blind)

#C6B23E

Tritanopia (blue-blind)

#A1B6A5

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #99c031;
/* rgb */ color: rgb(153, 192, 49);
/* oklch */ color: oklch(75.4% 0.169 124.0);

Tailwind

colors: {
  custom: {
    50: '#bbd374',
    500: '#99c031',
    950: '#000000',
  },
}

SCSS

$custom: #99c031;
$custom-light: #bbd374;
$custom-dark: #000000;

JSON

{
  "hex": "#99c031",
  "rgb": {
    "r": 153,
    "g": 192,
    "b": 49
  },
  "hsl": {
    "h": 76.364,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.75352,
    "c": 0.16921,
    "h": 124
  },
  "luminance": 0.44693
}

Semantic roles & 50–950 ramp

primary

#99C031

secondary

#9682CB

accent

#45E370

background

#FBFCF7

surface

#F7F9ED

border

#D0D2C8

text

#121409

muted

#81827B

Preview Lab

Preview with #99C031

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

Preview Lab → · Contrast checker → · Palette generator →