#99D93F#99D93F

#99D93F is a light, vivid yellow-green. Relative luminance 0.568; OKLCH L 81.3% C 0.191 H 129.6°. Best body text is #000000 at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#99D93F
RGB	rgb(153, 217, 63)
HSL	hsl(85, 67%, 55%)
HSV	hsv(85, 71%, 85%)
CMYK	cmyk(29.5%, 0%, 71%, 14.9%)
CIE-LAB	lab(80.04, -42.92, 65.59)
CIE-LCH	lch(80.04, 78.38, 123.20°)
OKLab	oklab(81.34% -0.122 0.1473)
OKLCH	oklch(81.34% 0.191 129.6)
XYZ	xyz(38.8468, 56.7558, 13.6099)
Luminance	0.5676 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D93F #7F3FD9

analogous

#D9CC3F #99D93F #4CD93F

triadic

#99D93F #3F99D9 #D93F99

tetradic

#99D93F #3FD9CC #7F3FD9 #D93F4C

square

#99D93F #3FD9CC #7F3FD9 #D93F4C

split-complementary

#99D93F #3F4CD9 #CC3FD9

monochromatic

#58841A #7AB724 #99D93F #B4E372 #CFEDA5

Accessibility & contrast

On white

1.70

#99D93F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.35

#99D93F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D93F

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D93F	#FFFFFF	#000000	##000000
##99D93F	1.00	1.70	12.35	12.35
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.35	21.00	1.00	1.00
##000000	12.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3C924

Deuteranopia (green-blind)

#DAC54D

Tritanopia (blue-blind)

#9DD0BB

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #99d93f;
/* rgb */ color: rgb(153, 217, 63);
/* oklch */ color: oklch(81.3% 0.191 129.6);

Tailwind

colors: {
  custom: {
    50: '#bce57d',
    500: '#99d93f',
    950: '#000000',
  },
}

SCSS

$custom: #99d93f;
$custom-light: #bce57d;
$custom-dark: #000000;

JSON

{
  "hex": "#99d93f",
  "rgb": {
    "r": 153,
    "g": 217,
    "b": 63
  },
  "hsl": {
    "h": 84.935,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.81344,
    "c": 0.19131,
    "h": 129.6
  },
  "luminance": 0.56757
}

Semantic roles & 50–950 ramp

primary

#99D93F

secondary

#57328A

accent

#3EEA85

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #99D93F

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

Preview Lab → · Contrast checker → · Palette generator →