#CFE251#CFE251

#CFE251 is a very light, vivid yellow. Relative luminance 0.683; OKLCH L 87.2% C 0.167 H 116.4°. Best body text is #000000 at 14.65:1 contrast (WCAG AA passes).

Color values

HEX	#CFE251
RGB	rgb(207, 226, 81)
HSL	hsl(68, 71%, 60%)
HSV	hsv(68, 64%, 89%)
CMYK	cmyk(8.4%, 0%, 64.2%, 11.4%)
CIE-LAB	lab(86.13, -25.05, 66.14)
CIE-LCH	lch(86.13, 70.73, 110.75°)
OKLab	oklab(87.18% -0.0743 0.1499)
OKLCH	oklch(87.18% 0.167 116.4)
XYZ	xyz(54.4149, 68.2529, 18.0906)
Luminance	0.6825 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFE251 #6451E2

analogous

#E2AC51 #CFE251 #86E251

triadic

#CFE251 #51CFE2 #E251CF

tetradic

#CFE251 #51E2AC #6451E2 #E25186

square

#CFE251 #51E2AC #6451E2 #E25186

split-complementary

#CFE251 #5186E2 #AC51E2

monochromatic

#8D9E1A #BCD323 #CFE251 #DDEB85 #ECF3BA

Accessibility & contrast

On white

1.43

#CFE251 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.65

#CFE251 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFE251

14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFE251	#FFFFFF	#000000	##000000
##CFE251	1.00	1.43	14.65	14.65
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.65	21.00	1.00	1.00
##000000	14.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D73E

Deuteranopia (green-blind)

#EFD85B

Tritanopia (blue-blind)

#DBD6C4

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #cfe251;
/* rgb */ color: rgb(207, 226, 81);
/* oklch */ color: oklch(87.2% 0.167 116.4);

Tailwind

colors: {
  custom: {
    50: '#e1eb89',
    500: '#cfe251',
    950: '#000000',
  },
}

SCSS

$custom: #cfe251;
$custom-light: #e1eb89;
$custom-dark: #000000;

JSON

{
  "hex": "#cfe251",
  "rgb": {
    "r": 207,
    "g": 226,
    "b": 81
  },
  "hsl": {
    "h": 67.862,
    "s": 71.429,
    "l": 60.196
  },
  "oklch": {
    "l": 0.87184,
    "c": 0.16734,
    "h": 116.4
  },
  "luminance": 0.68252
}

Semantic roles & 50–950 ramp

primary

#CFE251

secondary

#4436A1

accent

#12D32B

background

#FEFEFC

surface

#FCFDF4

border

#D5D5CE

text

#16160C

muted

#84847F

Preview Lab

Preview with #CFE251

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

Preview Lab → · Contrast checker → · Palette generator →