#99B52E#99B52E

#99B52E is a light, vivid yellow-green. Relative luminance 0.400; OKLCH L 72.8% C 0.158 H 120.9°. Best body text is #000000 at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#99B52E
RGB	rgb(153, 181, 46)
HSL	hsl(72, 59%, 45%)
HSV	hsv(72, 75%, 71%)
CMYK	cmyk(15.5%, 0%, 74.6%, 29%)
CIE-LAB	lab(69.48, -27.44, 61.17)
CIE-LCH	lch(69.48, 67.05, 114.16°)
OKLab	oklab(72.76% -0.081 0.1354)
OKLCH	oklch(72.76% 0.158 120.9)
XYZ	xyz(30.1544, 40.0174, 8.7198)
Luminance	0.4002 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99B52E #4A2EB5

analogous

#B58D2E #99B52E #56B52E

triadic

#99B52E #2E99B5 #B52E99

tetradic

#99B52E #2EB58D #4A2EB5 #B52E56

square

#99B52E #2EB58D #4A2EB5 #B52E56

split-complementary

#99B52E #2E56B5 #8D2EB5

monochromatic

#475315 #708422 #99B52E #B7D24E #CBDE7F

Accessibility & contrast

On white

2.33

#99B52E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.00

#99B52E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B52E

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99B52E	#FFFFFF	#000000	##000000
##99B52E	1.00	2.33	9.00	9.00
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.00	21.00	1.00	1.00
##000000	9.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AA10

Deuteranopia (green-blind)

#BDAA3A

Tritanopia (blue-blind)

#A2AB9B

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #99b52e;
/* rgb */ color: rgb(153, 181, 46);
/* oklch */ color: oklch(72.8% 0.158 120.9);

Tailwind

colors: {
  custom: {
    50: '#bbcb71',
    500: '#99b52e',
    950: '#000000',
  },
}

SCSS

$custom: #99b52e;
$custom-light: #bbcb71;
$custom-dark: #000000;

JSON

{
  "hex": "#99b52e",
  "rgb": {
    "r": 153,
    "g": 181,
    "b": 46
  },
  "hsl": {
    "h": 72.444,
    "s": 59.471,
    "l": 44.51
  },
  "oklch": {
    "l": 0.72755,
    "c": 0.15783,
    "h": 120.9
  },
  "luminance": 0.40017
}

Semantic roles & 50–950 ramp

primary

#99B52E

secondary

#8878C7

accent

#45E366

background

#FBFCF7

surface

#F7F8ED

border

#D0D1C8

text

#121308

muted

#81827B

Preview Lab

Preview with #99B52E

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

Preview Lab → · Contrast checker → · Palette generator →