#C4D23F#C4D23F

#C4D23F is a very light, vivid yellow. Relative luminance 0.582; OKLCH L 82.7% C 0.165 H 114.8°. Best body text is #000000 at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#C4D23F
RGB	rgb(196, 210, 63)
HSL	hsl(66, 62%, 54%)
HSV	hsv(66, 70%, 82%)
CMYK	cmyk(6.7%, 0%, 70%, 17.6%)
CIE-LAB	lab(80.84, -22.86, 67.31)
CIE-LCH	lch(80.84, 71.08, 108.76°)
OKLab	oklab(82.7% -0.0693 0.1499)
OKLCH	oklch(82.7% 0.165 114.8)
XYZ	xyz(46.7100, 58.1886, 13.4726)
Luminance	0.5819 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4D23F #4D3FD2

analogous

#D2963F #C4D23F #7AD23F

triadic

#C4D23F #3FC4D2 #D23FC4

tetradic

#C4D23F #3FD296 #4D3FD2 #D23F7A

square

#C4D23F #3FD296 #4D3FD2 #D23F7A

split-complementary

#C4D23F #3F7AD2 #963FD2

monochromatic

#717A1D #9FAC28 #C4D23F #D3DE71 #E2E9A2

Accessibility & contrast

On white

1.66

#C4D23F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.64

#C4D23F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4D23F

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4D23F	#FFFFFF	#000000	##000000
##C4D23F	1.00	1.66	12.64	12.64
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.64	21.00	1.00	1.00
##000000	12.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C826

Deuteranopia (green-blind)

#E0CA4A

Tritanopia (blue-blind)

#D1C6B5

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #c4d23f;
/* rgb */ color: rgb(196, 210, 63);
/* oklch */ color: oklch(82.7% 0.165 114.8);

Tailwind

colors: {
  custom: {
    50: '#d9df7d',
    500: '#c4d23f',
    950: '#000000',
  },
}

SCSS

$custom: #c4d23f;
$custom-light: #d9df7d;
$custom-dark: #000000;

JSON

{
  "hex": "#c4d23f",
  "rgb": {
    "r": 196,
    "g": 210,
    "b": 63
  },
  "hsl": {
    "h": 65.714,
    "s": 62.025,
    "l": 53.529
  },
  "oklch": {
    "l": 0.82701,
    "c": 0.16515,
    "h": 114.8
  },
  "luminance": 0.58188
}

Semantic roles & 50–950 ramp

primary

#C4D23F

secondary

#3B3382

accent

#43E552

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C4D23F

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

Preview Lab → · Contrast checker → · Palette generator →