#FEFF7B#FEFF7B

#FEFF7B is a very light, vivid yellow. Relative luminance 0.940; OKLCH L 97.4% C 0.154 H 109.3°. Best body text is #000000 at 19.80:1 contrast (WCAG AA passes).

Color values

HEX	#FEFF7B
RGB	rgb(254, 255, 123)
HSL	hsl(60, 100%, 74%)
HSV	hsv(60, 52%, 100%)
CMYK	cmyk(0.4%, 0%, 51.8%, 0%)
CIE-LAB	lab(97.64, -17.33, 62.06)
CIE-LCH	lch(97.64, 64.43, 105.61°)
OKLab	oklab(97.37% -0.051 0.1453)
OKLCH	oklch(97.37% 0.154 109.3)
XYZ	xyz(80.2102, 94.0228, 32.6580)
Luminance	0.9402 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEFF7B #7C7BFF

analogous

#FFBE7B #FEFF7B #BCFF7B

triadic

#FEFF7B #7BFEFF #FF7BFE

tetradic

#FEFF7B #7BFFBE #7C7BFF #FF7BBC

square

#FEFF7B #7BFFBE #7C7BFF #FF7BBC

split-complementary

#FEFF7B #7BBCFF #BE7BFF

monochromatic

#FDFF01 #FEFF3E #FEFF7B #FEFFB8 #FFFFE0

Accessibility & contrast

On white

1.06

#FEFF7B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.80

#FEFF7B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEFF7B

19.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEFF7B	#FFFFFF	#000000	##000000
##FEFF7B	1.00	1.06	19.80	19.80
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.80	21.00	1.00	1.00
##000000	19.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF66E

Deuteranopia (green-blind)

#FFFA82

Tritanopia (blue-blind)

#FFF1E1

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #feff7b;
/* rgb */ color: rgb(254, 255, 123);
/* oklch */ color: oklch(97.4% 0.154 109.3);

Tailwind

colors: {
  custom: {
    50: '#ffffa5',
    500: '#feff7b',
    950: '#000000',
  },
}

SCSS

$custom: #feff7b;
$custom-light: #ffffa5;
$custom-dark: #000000;

JSON

{
  "hex": "#feff7b",
  "rgb": {
    "r": 254,
    "g": 255,
    "b": 123
  },
  "hsl": {
    "h": 60.455,
    "s": 100,
    "l": 74.118
  },
  "oklch": {
    "l": 0.97365,
    "c": 0.15403,
    "h": 109.3
  },
  "luminance": 0.94021
}

Semantic roles & 50–950 ramp

primary

#FEFF7B

secondary

#4241DD

accent

#00E602

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FEFF7B

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

Preview Lab → · Contrast checker → · Palette generator →