#C1D540#C1D540

#C1D540 is a very light, vivid yellow. Relative luminance 0.593; OKLCH L 83.1% C 0.169 H 116.9°. Best body text is #000000 at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#C1D540
RGB	rgb(193, 213, 64)
HSL	hsl(68, 64%, 54%)
HSV	hsv(68, 70%, 84%)
CMYK	cmyk(9.4%, 0%, 70%, 16.5%)
CIE-LAB	lab(81.45, -25.48, 67.48)
CIE-LCH	lch(81.45, 72.13, 110.69°)
OKLab	oklab(83.14% -0.0763 0.1505)
OKLCH	oklch(83.14% 0.169 116.9)
XYZ	xyz(46.7131, 59.2967, 13.8341)
Luminance	0.5930 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1D540 #5440D5

analogous

#D59F40 #C1D540 #77D540

triadic

#C1D540 #40C1D5 #D540C1

tetradic

#C1D540 #40D59F #5440D5 #D54077

square

#C1D540 #40D59F #5440D5 #D54077

split-complementary

#C1D540 #4077D5 #9F40D5

monochromatic

#717F1C #9EB127 #C1D540 #D1E072 #E2EBA4

Accessibility & contrast

On white

1.63

#C1D540 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.86

#C1D540 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1D540

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1D540	#FFFFFF	#000000	##000000
##C1D540	1.00	1.63	12.86	12.86
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.86	21.00	1.00	1.00
##000000	12.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CA27

Deuteranopia (green-blind)

#E2CB4C

Tritanopia (blue-blind)

#CDC9B8

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #c1d540;
/* rgb */ color: rgb(193, 213, 64);
/* oklch */ color: oklch(83.1% 0.169 116.9);

Tailwind

colors: {
  custom: {
    50: '#d7e17e',
    500: '#c1d540',
    950: '#000000',
  },
}

SCSS

$custom: #c1d540;
$custom-light: #d7e17e;
$custom-dark: #000000;

JSON

{
  "hex": "#c1d540",
  "rgb": {
    "r": 193,
    "g": 213,
    "b": 64
  },
  "hsl": {
    "h": 68.054,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.83139,
    "c": 0.16877,
    "h": 116.9
  },
  "luminance": 0.59296
}

Semantic roles & 50–950 ramp

primary

#C1D540

secondary

#3E3386

accent

#41E757

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150B

muted

#84847E

Preview Lab

Preview with #C1D540

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

Preview Lab → · Contrast checker → · Palette generator →