#FEF77C#FEF77C

#FEF77C is a very light, vivid yellow. Relative luminance 0.890; OKLCH L 95.7% C 0.145 H 105.9°. Best body text is #000000 at 18.81:1 contrast (WCAG AA passes).

Color values

HEX	#FEF77C
RGB	rgb(254, 247, 124)
HSL	hsl(57, 98%, 74%)
HSV	hsv(57, 51%, 100%)
CMYK	cmyk(0%, 2.8%, 51.2%, 0.4%)
CIE-LAB	lab(95.60, -13.37, 59.23)
CIE-LCH	lch(95.60, 60.72, 102.72°)
OKLab	oklab(95.74% -0.0396 0.1393)
OKLCH	oklch(95.74% 0.145 105.9)
XYZ	xyz(77.7740, 89.0499, 32.1563)
Luminance	0.8905 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF77C #7C83FE

analogous

#FEB67C #FEF77C #C4FE7C

triadic

#FEF77C #7CFEF7 #F77CFE

tetradic

#FEF77C #7CFEB6 #7C83FE #FE7CC4

square

#FEF77C #7CFEB6 #7C83FE #FE7CC4

split-complementary

#FEF77C #7CC4FE #B67CFE

monochromatic

#FDF003 #FEF33F #FEF77C #FEFBB9 #FFFDE1

Accessibility & contrast

On white

1.12

#FEF77C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.81

#FEF77C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF77C

18.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF77C	#FFFFFF	#000000	##000000
##FEF77C	1.00	1.12	18.81	18.81
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.81	21.00	1.00	1.00
##000000	18.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF70

Deuteranopia (green-blind)

#FFF582

Tritanopia (blue-blind)

#FFE9DB

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #fef77c;
/* rgb */ color: rgb(254, 247, 124);
/* oklch */ color: oklch(95.7% 0.145 105.9);

Tailwind

colors: {
  custom: {
    50: '#fff9a5',
    500: '#fef77c',
    950: '#000000',
  },
}

SCSS

$custom: #fef77c;
$custom-light: #fff9a5;
$custom-dark: #000000;

JSON

{
  "hex": "#fef77c",
  "rgb": {
    "r": 254,
    "g": 247,
    "b": 124
  },
  "hsl": {
    "h": 56.769,
    "s": 98.485,
    "l": 74.118
  },
  "oklch": {
    "l": 0.95744,
    "c": 0.14483,
    "h": 105.9
  },
  "luminance": 0.89048
}

Semantic roles & 50–950 ramp

primary

#FEF77C

secondary

#424ADC

accent

#0CE600

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FEF77C

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

Preview Lab → · Contrast checker → · Palette generator →