#CFE03A#CFE03A

#CFE03A is a very light, vivid yellow. Relative luminance 0.669; OKLCH L 86.6% C 0.180 H 115.4°. Best body text is #000000 at 14.38:1 contrast (WCAG AA passes).

Color values

HEX	#CFE03A
RGB	rgb(207, 224, 58)
HSL	hsl(66, 73%, 55%)
HSV	hsv(66, 74%, 88%)
CMYK	cmyk(7.6%, 0%, 74.1%, 12.2%)
CIE-LAB	lab(85.44, -25.32, 73.69)
CIE-LCH	lch(85.44, 77.92, 108.96°)
OKLab	oklab(86.59% -0.0771 0.1622)
OKLCH	oklch(86.59% 0.18 115.4)
XYZ	xyz(53.1530, 66.8831, 14.1119)
Luminance	0.6688 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFE03A #4B3AE0

analogous

#E09E3A #CFE03A #7CE03A

triadic

#CFE03A #3ACFE0 #E03ACF

tetradic

#CFE03A #3AE09E #4B3AE0 #E03A7C

square

#CFE03A #3AE09E #4B3AE0 #E03A7C

split-complementary

#CFE03A #3A7CE0 #9E3AE0

monochromatic

#7E8A16 #AEBF1E #CFE03A #DCE86F #E9F1A4

Accessibility & contrast

On white

1.46

#CFE03A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.38

#CFE03A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFE03A

14.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFE03A	#FFFFFF	#000000	##000000
##CFE03A	1.00	1.46	14.38	14.38
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.38	21.00	1.00	1.00
##000000	14.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D412

Deuteranopia (green-blind)

#EFD748

Tritanopia (blue-blind)

#DCD3C1

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #cfe03a;
/* rgb */ color: rgb(207, 224, 58);
/* oklch */ color: oklch(86.6% 0.180 115.4);

Tailwind

colors: {
  custom: {
    50: '#e2e97c',
    500: '#cfe03a',
    950: '#000000',
  },
}

SCSS

$custom: #cfe03a;
$custom-light: #e2e97c;
$custom-dark: #000000;

JSON

{
  "hex": "#cfe03a",
  "rgb": {
    "r": 207,
    "g": 224,
    "b": 58
  },
  "hsl": {
    "h": 66.145,
    "s": 72.807,
    "l": 55.294
  },
  "oklch": {
    "l": 0.86585,
    "c": 0.17963,
    "h": 115.4
  },
  "luminance": 0.66882
}

Semantic roles & 50–950 ramp

primary

#CFE03A

secondary

#392F90

accent

#38EF4B

background

#FEFEFB

surface

#FDFCF2

border

#D5D5CC

text

#16160A

muted

#84847D

Preview Lab

Preview with #CFE03A

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

Preview Lab → · Contrast checker → · Palette generator →