#CFDD51#CFDD51

#CFDD51 is a very light, vivid yellow. Relative luminance 0.656; OKLCH L 86.1% C 0.162 H 114.7°. Best body text is #000000 at 14.11:1 contrast (WCAG AA passes).

Color values

HEX	#CFDD51
RGB	rgb(207, 221, 81)
HSL	hsl(66, 67%, 59%)
HSV	hsv(66, 63%, 87%)
CMYK	cmyk(6.3%, 0%, 63.3%, 13.3%)
CIE-LAB	lab(84.78, -22.65, 64.72)
CIE-LCH	lch(84.78, 68.57, 109.29°)
OKLab	oklab(86.1% -0.0676 0.1469)
OKLCH	oklch(86.1% 0.162 114.7)
XYZ	xyz(53.0751, 65.5733, 17.6440)
Luminance	0.6557 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFDD51 #5F51DD

analogous

#DDA551 #CFDD51 #89DD51

triadic

#CFDD51 #51CFDD #DD51CF

tetradic

#CFDD51 #51DDA5 #5F51DD #DD5189

square

#CFDD51 #51DDA5 #5F51DD #DD5189

split-complementary

#CFDD51 #5189DD #A551DD

monochromatic

#8A961D #B9C927 #CFDD51 #DDE784 #EBF1B7

Accessibility & contrast

On white

1.49

#CFDD51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.11

#CFDD51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFDD51

14.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFDD51	#FFFFFF	#000000	##000000
##CFDD51	1.00	1.49	14.11	14.11
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.11	21.00	1.00	1.00
##000000	14.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD33F

Deuteranopia (green-blind)

#EBD55A

Tritanopia (blue-blind)

#DCD1C0

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #cfdd51;
/* rgb */ color: rgb(207, 221, 81);
/* oklch */ color: oklch(86.1% 0.162 114.7);

Tailwind

colors: {
  custom: {
    50: '#e1e788',
    500: '#cfdd51',
    950: '#000000',
  },
}

SCSS

$custom: #cfdd51;
$custom-light: #e1e788;
$custom-dark: #000000;

JSON

{
  "hex": "#cfdd51",
  "rgb": {
    "r": 207,
    "g": 221,
    "b": 81
  },
  "hsl": {
    "h": 66,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.86098,
    "c": 0.16174,
    "h": 114.7
  },
  "luminance": 0.65572
}

Semantic roles & 50–950 ramp

primary

#CFDD51

secondary

#41389B

accent

#3EEA4F

background

#FEFEFC

surface

#FCFCF4

border

#D5D5CE

text

#16160C

muted

#84847F

Preview Lab

Preview with #CFDD51

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

Preview Lab → · Contrast checker → · Palette generator →