#99CA34#99CA34

#99CA34 is a light, vivid yellow-green. Relative luminance 0.493; OKLCH L 77.7% C 0.180 H 126.4°. Best body text is #000000 at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#99CA34
RGB	rgb(153, 202, 52)
HSL	hsl(80, 59%, 50%)
HSV	hsv(80, 74%, 79%)
CMYK	cmyk(24.3%, 0%, 74.3%, 20.8%)
CIE-LAB	lab(75.61, -36.92, 65.04)
CIE-LCH	lch(75.61, 74.78, 119.58°)
OKLab	oklab(77.72% -0.1065 0.1445)
OKLCH	oklch(77.72% 0.18 126.4)
XYZ	xyz(34.8774, 49.2607, 10.9189)
Luminance	0.4926 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CA34 #6534CA

analogous

#CAB034 #99CA34 #4ECA34

triadic

#99CA34 #3499CA #CA3499

tetradic

#99CA34 #34CAB0 #6534CA #CA344E

square

#99CA34 #34CAB0 #6534CA #CA344E

split-complementary

#99CA34 #344ECA #B034CA

monochromatic

#4F691B #749927 #99CA34 #B2D764 #CAE495

Accessibility & contrast

On white

1.94

#99CA34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.85

#99CA34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CA34

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CA34	#FFFFFF	#000000	##000000
##99CA34	1.00	1.94	10.85	10.85
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.85	21.00	1.00	1.00
##000000	10.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BC13

Deuteranopia (green-blind)

#CEB942

Tritanopia (blue-blind)

#9FC0AD

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #99ca34;
/* rgb */ color: rgb(153, 202, 52);
/* oklch */ color: oklch(77.7% 0.180 126.4);

Tailwind

colors: {
  custom: {
    50: '#bbda76',
    500: '#99ca34',
    950: '#000000',
  },
}

SCSS

$custom: #99ca34;
$custom-light: #bbda76;
$custom-dark: #000000;

JSON

{
  "hex": "#99ca34",
  "rgb": {
    "r": 153,
    "g": 202,
    "b": 52
  },
  "hsl": {
    "h": 79.6,
    "s": 59.055,
    "l": 49.804
  },
  "oklch": {
    "l": 0.77725,
    "c": 0.17954,
    "h": 126.4
  },
  "luminance": 0.49261
}

Semantic roles & 50–950 ramp

primary

#99CA34

secondary

#A18BCF

accent

#46E279

background

#FBFDF7

surface

#F7FAEE

border

#D0D3C9

text

#121509

muted

#81837B

Preview Lab

Preview with #99CA34

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

Preview Lab → · Contrast checker → · Palette generator →