#99C43F#99C43F

#99C43F is a light, vivid yellow-green. Relative luminance 0.466; OKLCH L 76.4% C 0.165 H 125.6°. Best body text is #000000 at 10.32:1 contrast (WCAG AA passes).

Color values

HEX#99C43F
RGBrgb(153, 196, 63)
HSLhsl(79, 53%, 51%)
HSVhsv(79, 68%, 77%)
CMYKcmyk(21.9%, 0%, 67.9%, 23.1%)
CIE-LABlab(73.94, -33.52, 59.40)
CIE-LCHlch(73.94, 68.20, 119.44°)
OKLaboklab(76.39% -0.0963 0.1344)
OKLCHoklch(76.39% 0.165 125.6)
XYZxyz(33.7742, 46.6106, 11.9190)
Luminance0.4661 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99C43F #6A3FC4
analogous
#C4AC3F #99C43F #57C43F
triadic
#99C43F #3F99C4 #C43F99
tetradic
#99C43F #3FC4AC #6A3FC4 #C43F57
square
#99C43F #3FC4AC #6A3FC4 #C43F57
split-complementary
#99C43F #3F57C4 #AC3FC4
monochromatic
#516820 #75972E #99C43F #B2D26E #CBE19D

Accessibility & contrast

On white

2.03
#99C43F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.32
#99C43F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C43F
10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99C43F#FFFFFF#000000##000000
##99C43F1.002.0310.3210.32
#FFFFFF2.031.0021.0021.00
#00000010.3221.001.001.00
##00000010.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#CEB72B
Deuteranopia (green-blind)
#C8B54A
Tritanopia (blue-blind)
#9FBBA9
Achromatopsia (no color)
#B6B6B6

Design tokens & code

CSS
--color: #99c43f;
/* rgb */ color: rgb(153, 196, 63);
/* oklch */ color: oklch(76.4% 0.165 125.6);
Tailwind
colors: {
  custom: {
    50: '#bad67b',
    500: '#99c43f',
    950: '#000000',
  },
}
SCSS
$custom: #99c43f;
$custom-light: #bad67b;
$custom-dark: #000000;
JSON
{
  "hex": "#99c43f",
  "rgb": {
    "r": 153,
    "g": 196,
    "b": 63
  },
  "hsl": {
    "h": 79.398,
    "s": 52.988,
    "l": 50.784
  },
  "oklch": {
    "l": 0.76392,
    "c": 0.1653,
    "h": 125.6
  },
  "luminance": 0.46611
}

Semantic roles & 50–950 ramp

primary
#99C43F
secondary
#A592CD
accent
#4BDC7A
background
#FBFDF7
surface
#F7FAEE
border
#D0D3C9
text
#12140A
muted
#81837C

Preview Lab

Preview with #99C43F

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

Preview Lab → · Contrast checker → · Palette generator →

#99C43F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva