#99C843#99C843

#99C843 is a light, vivid yellow-green. Relative luminance 0.485; OKLCH L 77.4% C 0.168 H 126.8°. Best body text is #000000 at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#99C843
RGB	rgb(153, 200, 67)
HSL	hsl(81, 55%, 52%)
HSV	hsv(81, 67%, 78%)
CMYK	cmyk(23.5%, 0%, 66.5%, 21.6%)
CIE-LAB	lab(75.13, -35.09, 59.06)
CIE-LCH	lch(75.13, 68.70, 120.72°)
OKLab	oklab(77.36% -0.1003 0.1342)
OKLCH	oklch(77.36% 0.168 126.8)
XYZ	xyz(34.8043, 48.4855, 12.8341)
Luminance	0.4849 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C843 #7243C8

analogous

#C8B543 #99C843 #56C843

triadic

#99C843 #4399C8 #C84399

tetradic

#99C843 #43C8B5 #7243C8 #C84356

square

#99C843 #43C8B5 #7243C8 #C84356

split-complementary

#99C843 #4356C8 #B543C8

monochromatic

#547021 #779F2F #99C843 #B3D672 #CCE4A2

Accessibility & contrast

On white

1.96

#99C843 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.70

#99C843 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C843

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C843	#FFFFFF	#000000	##000000
##99C843	1.00	1.96	10.70	10.70
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.70	21.00	1.00	1.00
##000000	10.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB30

Deuteranopia (green-blind)

#CCB84E

Tritanopia (blue-blind)

#9FBFAD

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #99c843;
/* rgb */ color: rgb(153, 200, 67);
/* oklch */ color: oklch(77.4% 0.168 126.8);

Tailwind

colors: {
  custom: {
    50: '#bad97e',
    500: '#99c843',
    950: '#000000',
  },
}

SCSS

$custom: #99c843;
$custom-light: #bad97e;
$custom-dark: #000000;

JSON

{
  "hex": "#99c843",
  "rgb": {
    "r": 153,
    "g": 200,
    "b": 67
  },
  "hsl": {
    "h": 81.203,
    "s": 54.733,
    "l": 52.353
  },
  "oklch": {
    "l": 0.77365,
    "c": 0.16752,
    "h": 126.8
  },
  "luminance": 0.48486
}

Semantic roles & 50–950 ramp

primary

#99C843

secondary

#AB96D0

accent

#4ADE7E

background

#FBFDF8

surface

#F7FAEF

border

#D0D3CA

text

#12140A

muted

#81837C

Preview Lab

Preview with #99C843

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

Preview Lab → · Contrast checker → · Palette generator →