#CFDD37#CFDD37

#CFDD37 is a very light, vivid yellow. Relative luminance 0.653; OKLCH L 85.9% C 0.178 H 114.5°. Best body text is #000000 at 14.05:1 contrast (WCAG AA passes).

Color values

HEX	#CFDD37
RGB	rgb(207, 221, 55)
HSL	hsl(65, 71%, 54%)
HSV	hsv(65, 75%, 87%)
CMYK	cmyk(6.3%, 0%, 75.1%, 13.3%)
CIE-LAB	lab(84.61, -24.01, 73.86)
CIE-LCH	lch(84.61, 77.66, 108.01°)
OKLab	oklab(85.92% -0.0737 0.1621)
OKLCH	oklch(85.92% 0.178 114.5)
XYZ	xyz(52.2797, 65.2551, 13.4552)
Luminance	0.6525 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFDD37 #4537DD

analogous

#DD9837 #CFDD37 #7CDD37

triadic

#CFDD37 #37CFDD #DD37CF

tetradic

#CFDD37 #37DD98 #4537DD #DD377C

square

#CFDD37 #37DD98 #4537DD #DD377C

split-complementary

#CFDD37 #377CDD #9837DD

monochromatic

#7A8316 #ABB81F #CFDD37 #DCE66B #E8EFA0

Accessibility & contrast

On white

1.49

#CFDD37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.05

#CFDD37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFDD37

14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFDD37	#FFFFFF	#000000	##000000
##CFDD37	1.00	1.49	14.05	14.05
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.05	21.00	1.00	1.00
##000000	14.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD20A

Deuteranopia (green-blind)

#ECD546

Tritanopia (blue-blind)

#DDD0BE

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #cfdd37;
/* rgb */ color: rgb(207, 221, 55);
/* oklch */ color: oklch(85.9% 0.178 114.5);

Tailwind

colors: {
  custom: {
    50: '#e2e77b',
    500: '#cfdd37',
    950: '#000000',
  },
}

SCSS

$custom: #cfdd37;
$custom-light: #e2e77b;
$custom-dark: #000000;

JSON

{
  "hex": "#cfdd37",
  "rgb": {
    "r": 207,
    "g": 221,
    "b": 55
  },
  "hsl": {
    "h": 65.06,
    "s": 70.94,
    "l": 54.118
  },
  "oklch": {
    "l": 0.85915,
    "c": 0.17806,
    "h": 114.5
  },
  "luminance": 0.65254
}

Semantic roles & 50–950 ramp

primary

#CFDD37

secondary

#362E8A

accent

#3AEE49

background

#FEFEFB

surface

#FDFCF2

border

#D5D5CC

text

#16160A

muted

#84847D

Preview Lab

Preview with #CFDD37

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

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