#FEF97B#FEF97B

#FEF97B is a very light, vivid yellow. Relative luminance 0.903; OKLCH L 96.1% C 0.148 H 106.8°. Best body text is #000000 at 19.05:1 contrast (WCAG AA passes).

Color values

HEX	#FEF97B
RGB	rgb(254, 249, 123)
HSL	hsl(58, 98%, 74%)
HSV	hsv(58, 52%, 100%)
CMYK	cmyk(0%, 2%, 51.6%, 0.4%)
CIE-LAB	lab(96.10, -14.43, 60.27)
CIE-LCH	lch(96.10, 61.97, 103.47°)
OKLab	oklab(96.14% -0.0427 0.1415)
OKLCH	oklch(96.14% 0.148 106.8)
XYZ	xyz(78.3260, 90.2545, 32.0299)
Luminance	0.9025 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF97B #7B80FE

analogous

#FEB87B #FEF97B #C2FE7B

triadic

#FEF97B #7BFEF9 #F97BFE

tetradic

#FEF97B #7BFEB8 #7B80FE #FE7BC2

square

#FEF97B #7BFEB8 #7B80FE #FE7BC2

split-complementary

#FEF97B #7BC2FE #B87BFE

monochromatic

#FDF302 #FEF63E #FEF97B #FEFCB8 #FFFEE1

Accessibility & contrast

On white

1.10

#FEF97B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.05

#FEF97B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF97B

19.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF97B	#FFFFFF	#000000	##000000
##FEF97B	1.00	1.10	19.05	19.05
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.05	21.00	1.00	1.00
##000000	19.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF16F

Deuteranopia (green-blind)

#FFF681

Tritanopia (blue-blind)

#FFEBDD

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #fef97b;
/* rgb */ color: rgb(254, 249, 123);
/* oklch */ color: oklch(96.1% 0.148 106.8);

Tailwind

colors: {
  custom: {
    50: '#fffba4',
    500: '#fef97b',
    950: '#000000',
  },
}

SCSS

$custom: #fef97b;
$custom-light: #fffba4;
$custom-dark: #000000;

JSON

{
  "hex": "#fef97b",
  "rgb": {
    "r": 254,
    "g": 249,
    "b": 123
  },
  "hsl": {
    "h": 57.71,
    "s": 98.496,
    "l": 73.922
  },
  "oklch": {
    "l": 0.9614,
    "c": 0.14778,
    "h": 106.8
  },
  "luminance": 0.90252
}

Semantic roles & 50–950 ramp

primary

#FEF97B

secondary

#4147DC

accent

#09E600

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FEF97B

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

Preview Lab → · Contrast checker → · Palette generator →