#C6D540#C6D540

#C6D540 is a very light, vivid yellow. Relative luminance 0.600; OKLCH L 83.5% C 0.167 H 115.1°. Best body text is #000000 at 12.99:1 contrast (WCAG AA passes).

Color values

HEX	#C6D540
RGB	rgb(198, 213, 64)
HSL	hsl(66, 64%, 54%)
HSV	hsv(66, 70%, 84%)
CMYK	cmyk(7%, 0%, 70%, 16.5%)
CIE-LAB	lab(81.82, -23.44, 67.96)
CIE-LCH	lch(81.82, 71.89, 109.03°)
OKLab	oklab(83.52% -0.0709 0.1514)
OKLCH	oklch(83.52% 0.167 115.1)
XYZ	xyz(48.0096, 59.9652, 13.8948)
Luminance	0.5996 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6D540 #4F40D5

analogous

#D59940 #C6D540 #7CD540

triadic

#C6D540 #40C6D5 #D540C6

tetradic

#C6D540 #40D599 #4F40D5 #D5407C

square

#C6D540 #40D599 #4F40D5 #D5407C

split-complementary

#C6D540 #407CD5 #9940D5

monochromatic

#757F1C #A3B127 #C6D540 #D5E072 #E4EBA4

Accessibility & contrast

On white

1.62

#C6D540 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.99

#C6D540 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C6D540

12.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6D540	#FFFFFF	#000000	##000000
##C6D540	1.00	1.62	12.99	12.99
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.99	21.00	1.00	1.00
##000000	12.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CA26

Deuteranopia (green-blind)

#E3CD4C

Tritanopia (blue-blind)

#D3C9B8

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #c6d540;
/* rgb */ color: rgb(198, 213, 64);
/* oklch */ color: oklch(83.5% 0.167 115.1);

Tailwind

colors: {
  custom: {
    50: '#dbe17e',
    500: '#c6d540',
    950: '#000000',
  },
}

SCSS

$custom: #c6d540;
$custom-light: #dbe17e;
$custom-dark: #000000;

JSON

{
  "hex": "#c6d540",
  "rgb": {
    "r": 198,
    "g": 213,
    "b": 64
  },
  "hsl": {
    "h": 66.04,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.83523,
    "c": 0.16718,
    "h": 115.1
  },
  "luminance": 0.59964
}

Semantic roles & 50–950 ramp

primary

#C6D540

secondary

#3B3386

accent

#41E752

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150B

muted

#84847E

Preview Lab

Preview with #C6D540

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

Preview Lab → · Contrast checker → · Palette generator →