#99C834#99C834

#99C834 is a light, vivid yellow-green. Relative luminance 0.483; OKLCH L 77.3% C 0.177 H 126.0°. Best body text is #000000 at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#99C834
RGB	rgb(153, 200, 52)
HSL	hsl(79, 59%, 49%)
HSV	hsv(79, 74%, 78%)
CMYK	cmyk(23.5%, 0%, 74%, 21.6%)
CIE-LAB	lab(75.03, -36.02, 64.48)
CIE-LCH	lch(75.03, 73.85, 119.19°)
OKLab	oklab(77.25% -0.1041 0.1434)
OKLCH	oklch(77.25% 0.177 126)
XYZ	xyz(34.4112, 48.3283, 10.7635)
Luminance	0.4833 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C834 #6334C8

analogous

#C8AD34 #99C834 #4FC834

triadic

#99C834 #3499C8 #C83499

tetradic

#99C834 #34C8AD #6334C8 #C8344F

square

#99C834 #34C8AD #6334C8 #C8344F

split-complementary

#99C834 #344FC8 #AD34C8

monochromatic

#4F671B #749727 #99C834 #B2D663 #CAE393

Accessibility & contrast

On white

1.97

#99C834 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.67

#99C834 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C834

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C834	#FFFFFF	#000000	##000000
##99C834	1.00	1.97	10.67	10.67
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.67	21.00	1.00	1.00
##000000	10.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB14

Deuteranopia (green-blind)

#CCB842

Tritanopia (blue-blind)

#A0BEAC

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #99c834;
/* rgb */ color: rgb(153, 200, 52);
/* oklch */ color: oklch(77.3% 0.177 126.0);

Tailwind

colors: {
  custom: {
    50: '#bbd976',
    500: '#99c834',
    950: '#000000',
  },
}

SCSS

$custom: #99c834;
$custom-light: #bbd976;
$custom-dark: #000000;

JSON

{
  "hex": "#99c834",
  "rgb": {
    "r": 153,
    "g": 200,
    "b": 52
  },
  "hsl": {
    "h": 79.054,
    "s": 58.73,
    "l": 49.412
  },
  "oklch": {
    "l": 0.77254,
    "c": 0.17714,
    "h": 126
  },
  "luminance": 0.48329
}

Semantic roles & 50–950 ramp

primary

#99C834

secondary

#9F8ACE

accent

#46E277

background

#FBFDF7

surface

#F7FAEE

border

#D0D3C9

text

#121409

muted

#81837B

Preview Lab

Preview with #99C834

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

Preview Lab → · Contrast checker → · Palette generator →