#C4D543#C4D543

#C4D543 is a very light, vivid yellow. Relative luminance 0.597; OKLCH L 83.4% C 0.166 H 115.9°. Best body text is #000000 at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#C4D543
RGB	rgb(196, 213, 67)
HSL	hsl(67, 63%, 55%)
HSV	hsv(67, 69%, 84%)
CMYK	cmyk(8%, 0%, 68.5%, 16.5%)
CIE-LAB	lab(81.69, -24.09, 66.70)
CIE-LCH	lch(81.69, 70.91, 109.86°)
OKLab	oklab(83.39% -0.0723 0.1493)
OKLCH	oklch(83.39% 0.166 115.9)
XYZ	xyz(47.5735, 59.7302, 14.3321)
Luminance	0.5973 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4D543 #5443D5

analogous

#D59D43 #C4D543 #7BD543

triadic

#C4D543 #43C4D5 #D543C4

tetradic

#C4D543 #43D59D #5443D5 #D5437B

square

#C4D543 #43D59D #5443D5 #D5437B

split-complementary

#C4D543 #437BD5 #9D43D5

monochromatic

#75811D #A3B328 #C4D543 #D4E075 #E3EBA7

Accessibility & contrast

On white

1.62

#C4D543 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.95

#C4D543 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4D543

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4D543	#FFFFFF	#000000	##000000
##C4D543	1.00	1.62	12.95	12.95
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.95	21.00	1.00	1.00
##000000	12.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CA2C

Deuteranopia (green-blind)

#E2CC4E

Tritanopia (blue-blind)

#D0C9B8

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #c4d543;
/* rgb */ color: rgb(196, 213, 67);
/* oklch */ color: oklch(83.4% 0.166 115.9);

Tailwind

colors: {
  custom: {
    50: '#d9e180',
    500: '#c4d543',
    950: '#000000',
  },
}

SCSS

$custom: #c4d543;
$custom-light: #d9e180;
$custom-dark: #000000;

JSON

{
  "hex": "#c4d543",
  "rgb": {
    "r": 196,
    "g": 213,
    "b": 67
  },
  "hsl": {
    "h": 66.986,
    "s": 63.478,
    "l": 54.902
  },
  "oklch": {
    "l": 0.8339,
    "c": 0.16589,
    "h": 115.9
  },
  "luminance": 0.5973
}

Semantic roles & 50–950 ramp

primary

#C4D543

secondary

#3E3488

accent

#41E755

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150B

muted

#84847E

Preview Lab

Preview with #C4D543

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

Preview Lab → · Contrast checker → · Palette generator →