#99CD43#99CD43

#99CD43 is a light, vivid yellow-green. Relative luminance 0.508; OKLCH L 78.5% C 0.174 H 127.8°. Best body text is #000000 at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#99CD43
RGB	rgb(153, 205, 67)
HSL	hsl(83, 58%, 53%)
HSV	hsv(83, 67%, 80%)
CMYK	cmyk(25.4%, 0%, 67.3%, 19.6%)
CIE-LAB	lab(76.58, -37.36, 60.57)
CIE-LCH	lch(76.58, 71.17, 121.66°)
OKLab	oklab(78.54% -0.1065 0.1374)
OKLCH	oklch(78.54% 0.174 127.8)
XYZ	xyz(35.9813, 50.8395, 13.2264)
Luminance	0.5084 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CD43 #7743CD

analogous

#CDBC43 #99CD43 #54CD43

triadic

#99CD43 #4399CD #CD4399

tetradic

#99CD43 #43CDBC #7743CD #CD4354

square

#99CD43 #43CDBC #7743CD #CD4354

split-complementary

#99CD43 #4354CD #BC43CD

monochromatic

#55761F #78A72C #99CD43 #B3DA73 #CDE7A4

Accessibility & contrast

On white

1.88

#99CD43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.17

#99CD43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CD43

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CD43	#FFFFFF	#000000	##000000
##99CD43	1.00	1.88	11.17	11.17
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.17	21.00	1.00	1.00
##000000	11.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF2F

Deuteranopia (green-blind)

#D0BC4E

Tritanopia (blue-blind)

#9EC4B1

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #99cd43;
/* rgb */ color: rgb(153, 205, 67);
/* oklch */ color: oklch(78.5% 0.174 127.8);

Tailwind

colors: {
  custom: {
    50: '#bbdc7e',
    500: '#99cd43',
    950: '#000000',
  },
}

SCSS

$custom: #99cd43;
$custom-light: #bbdc7e;
$custom-dark: #000000;

JSON

{
  "hex": "#99cd43",
  "rgb": {
    "r": 153,
    "g": 205,
    "b": 67
  },
  "hsl": {
    "h": 82.609,
    "s": 57.983,
    "l": 53.333
  },
  "oklch": {
    "l": 0.78542,
    "c": 0.17383,
    "h": 127.8
  },
  "luminance": 0.5084
}

Semantic roles & 50–950 ramp

primary

#99CD43

secondary

#51367F

accent

#47E181

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #99CD43

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

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