#CFE63D#CFE63D

#CFE63D is a very light, vivid yellow. Relative luminance 0.702; OKLCH L 87.9% C 0.184 H 117.2°. Best body text is #000000 at 15.04:1 contrast (WCAG AA passes).

Color values

HEX	#CFE63D
RGB	rgb(207, 230, 61)
HSL	hsl(68, 77%, 57%)
HSV	hsv(68, 73%, 90%)
CMYK	cmyk(10%, 0%, 73.5%, 9.8%)
CIE-LAB	lab(87.09, -28.03, 74.29)
CIE-LCH	lch(87.09, 79.40, 110.67°)
OKLab	oklab(87.91% -0.0844 0.164)
OKLCH	oklch(87.91% 0.184 117.2)
XYZ	xyz(54.8726, 70.1966, 15.0726)
Luminance	0.7020 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFE63D #543DE6

analogous

#E6A93D #CFE63D #7AE63D

triadic

#CFE63D #3DCFE6 #E63DCF

tetradic

#CFE63D #3DE6A9 #543DE6 #E63D7A

square

#CFE63D #3DE6A9 #543DE6 #E63D7A

split-complementary

#CFE63D #3D7AE6 #A93DE6

monochromatic

#849513 #B3CC1A #CFE63D #DCED73 #EAF4A9

Accessibility & contrast

On white

1.40

#CFE63D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.04

#CFE63D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFE63D

15.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFE63D	#FFFFFF	#000000	##000000
##CFE63D	1.00	1.40	15.04	15.04
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.04	21.00	1.00	1.00
##000000	15.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DA17

Deuteranopia (green-blind)

#F3DB4C

Tritanopia (blue-blind)

#DCD9C6

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #cfe63d;
/* rgb */ color: rgb(207, 230, 61);
/* oklch */ color: oklch(87.9% 0.184 117.2);

Tailwind

colors: {
  custom: {
    50: '#e1ed7f',
    500: '#cfe63d',
    950: '#000000',
  },
}

SCSS

$custom: #cfe63d;
$custom-light: #e1ed7f;
$custom-dark: #000000;

JSON

{
  "hex": "#cfe63d",
  "rgb": {
    "r": 207,
    "g": 230,
    "b": 61
  },
  "hsl": {
    "h": 68.166,
    "s": 77.169,
    "l": 57.059
  },
  "oklch": {
    "l": 0.87914,
    "c": 0.18443,
    "h": 117.2
  },
  "luminance": 0.70196
}

Semantic roles & 50–950 ramp

primary

#CFE63D

secondary

#3C2E99

accent

#34F44E

background

#FEFEFB

surface

#FDFDF2

border

#D5D5CC

text

#16160B

muted

#84847E

Preview Lab

Preview with #CFE63D

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

Preview Lab → · Contrast checker → · Palette generator →