#99CD4B#99CD4B

#99CD4B is a light, vivid yellow-green. Relative luminance 0.509; OKLCH L 78.6% C 0.168 H 128.3°. Best body text is #000000 at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#99CD4B
RGB	rgb(153, 205, 75)
HSL	hsl(84, 57%, 55%)
HSV	hsv(84, 63%, 80%)
CMYK	cmyk(25.4%, 0%, 63.4%, 19.6%)
CIE-LAB	lab(76.64, -36.77, 57.41)
CIE-LCH	lch(76.64, 68.18, 122.64°)
OKLab	oklab(78.61% -0.1042 0.1318)
OKLCH	oklch(78.61% 0.168 128.3)
XYZ	xyz(36.2381, 50.9422, 14.5788)
Luminance	0.5094 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CD4B #7F4BCD

analogous

#CDC04B #99CD4B #58CD4B

triadic

#99CD4B #4B99CD #CD4B99

tetradic

#99CD4B #4BCDC0 #7F4BCD #CD4B58

square

#99CD4B #4BCDC0 #7F4BCD #CD4B58

split-complementary

#99CD4B #4B58CD #C04BCD

monochromatic

#587B22 #7AAB30 #99CD4B #B4DA7B #CFE8AB

Accessibility & contrast

On white

1.88

#99CD4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.19

#99CD4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CD4B

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CD4B	#FFFFFF	#000000	##000000
##99CD4B	1.00	1.88	11.19	11.19
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.19	21.00	1.00	1.00
##000000	11.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF3B

Deuteranopia (green-blind)

#CFBC55

Tritanopia (blue-blind)

#9EC4B2

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #99cd4b;
/* rgb */ color: rgb(153, 205, 75);
/* oklch */ color: oklch(78.6% 0.168 128.3);

Tailwind

colors: {
  custom: {
    50: '#badc83',
    500: '#99cd4b',
    950: '#000000',
  },
}

SCSS

$custom: #99cd4b;
$custom-light: #badc83;
$custom-dark: #000000;

JSON

{
  "hex": "#99cd4b",
  "rgb": {
    "r": 153,
    "g": 205,
    "b": 75
  },
  "hsl": {
    "h": 84,
    "s": 56.522,
    "l": 54.902
  },
  "oklch": {
    "l": 0.78612,
    "c": 0.168,
    "h": 128.3
  },
  "luminance": 0.50943
}

Semantic roles & 50–950 ramp

primary

#99CD4B

secondary

#573983

accent

#48E085

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99CD4B

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

Preview Lab → · Contrast checker → · Palette generator →