#CDD43F#CDD43F

#CDD43F is a very light, vivid yellow. Relative luminance 0.604; OKLCH L 83.9% C 0.165 H 112.1°. Best body text is #000000 at 13.09:1 contrast (WCAG AA passes).

Color values

HEX#CDD43F
RGBrgb(205, 212, 63)
HSLhsl(63, 63%, 54%)
HSVhsv(63, 70%, 83%)
CMYKcmyk(3.3%, 0%, 70.3%, 16.9%)
CIE-LABlab(82.07, -20.11, 68.74)
CIE-LCHlch(82.07, 71.62, 106.31°)
OKLaboklab(83.85% -0.0621 0.1527)
OKLCHoklch(83.85% 0.165 112.1)
XYZxyz(49.6191, 60.4262, 13.7513)
Luminance0.6042 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CDD43F #463FD4
analogous
#D4913F #CDD43F #83D43F
triadic
#CDD43F #3FCDD4 #D43FCD
tetradic
#CDD43F #3FD491 #463FD4 #D43F83
square
#CDD43F #3FD491 #463FD4 #D43F83
split-complementary
#CDD43F #3F83D4 #913FD4
monochromatic
#787D1C #A8AF27 #CDD43F #DADF71 #E7EAA3

Accessibility & contrast

On white

1.60
#CDD43F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.09
#CDD43F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDD43F
13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CDD43F#FFFFFF#000000##000000
##CDD43F1.001.6013.0913.09
#FFFFFF1.601.0021.0021.00
#00000013.0921.001.001.00
##00000013.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#E4CA25
Deuteranopia (green-blind)
#E4CE4A
Tritanopia (blue-blind)
#DBC7B7
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #cdd43f;
/* rgb */ color: rgb(205, 212, 63);
/* oklch */ color: oklch(83.9% 0.165 112.1);
Tailwind
colors: {
  custom: {
    50: '#e0e17e',
    500: '#cdd43f',
    950: '#000000',
  },
}
SCSS
$custom: #cdd43f;
$custom-light: #e0e17e;
$custom-dark: #000000;
JSON
{
  "hex": "#cdd43f",
  "rgb": {
    "r": 205,
    "g": 212,
    "b": 63
  },
  "hsl": {
    "h": 62.819,
    "s": 63.404,
    "l": 53.922
  },
  "oklch": {
    "l": 0.83852,
    "c": 0.16483,
    "h": 112.1
  },
  "luminance": 0.60425
}

Semantic roles & 50–950 ramp

primary
#CDD43F
secondary
#373384
accent
#41E649
background
#FEFEFB
surface
#FCFCF2
border
#D5D5CC
text
#16150A
muted
#84847D

Preview Lab

Preview with #CDD43F

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

Preview Lab → · Contrast checker → · Palette generator →

#CDD43F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva