#CFDD57#CFDD57

#CFDD57 is a very light, vivid yellow. Relative luminance 0.657; OKLCH L 86.2% C 0.157 H 114.8°. Best body text is #000000 at 14.13:1 contrast (WCAG AA passes).

Color values

HEX	#CFDD57
RGB	rgb(207, 221, 87)
HSL	hsl(66, 66%, 60%)
HSV	hsv(66, 61%, 87%)
CMYK	cmyk(6.3%, 0%, 60.6%, 13.3%)
CIE-LAB	lab(84.83, -22.25, 62.31)
CIE-LCH	lch(84.83, 66.16, 109.65°)
OKLab	oklab(86.15% -0.0659 0.1427)
OKLCH	oklch(86.15% 0.157 114.8)
XYZ	xyz(53.3101, 65.6673, 18.8817)
Luminance	0.6567 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFDD57 #6557DD

analogous

#DDA857 #CFDD57 #8CDD57

triadic

#CFDD57 #57CFDD #DD57CF

tetradic

#CFDD57 #57DDA8 #6557DD #DD578C

square

#CFDD57 #57DDA8 #6557DD #DD578C

split-complementary

#CFDD57 #578CDD #A857DD

monochromatic

#8D9A1F #BCCD2A #CFDD57 #DEE78A #ECF2BD

Accessibility & contrast

On white

1.49

#CFDD57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.13

#CFDD57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFDD57

14.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFDD57	#FFFFFF	#000000	##000000
##CFDD57	1.00	1.49	14.13	14.13
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.13	21.00	1.00	1.00
##000000	14.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD347

Deuteranopia (green-blind)

#EBD560

Tritanopia (blue-blind)

#DBD1C1

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #cfdd57;
/* rgb */ color: rgb(207, 221, 87);
/* oklch */ color: oklch(86.2% 0.157 114.8);

Tailwind

colors: {
  custom: {
    50: '#e0e78c',
    500: '#cfdd57',
    950: '#000000',
  },
}

SCSS

$custom: #cfdd57;
$custom-light: #e0e78c;
$custom-dark: #000000;

JSON

{
  "hex": "#cfdd57",
  "rgb": {
    "r": 207,
    "g": 221,
    "b": 87
  },
  "hsl": {
    "h": 66.269,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.86152,
    "c": 0.15714,
    "h": 114.8
  },
  "luminance": 0.65666
}

Semantic roles & 50–950 ramp

primary

#CFDD57

secondary

#443A9E

accent

#17CE2A

background

#FEFEFC

surface

#FCFCF4

border

#D5D5CE

text

#16160C

muted

#84847F

Preview Lab

Preview with #CFDD57

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

Preview Lab → · Contrast checker → · Palette generator →