#FEF16B#FEF16B

#FEF16B is a very light, vivid yellow. Relative luminance 0.850; OKLCH L 94.3% C 0.154 H 103.8°. Best body text is #000000 at 18.01:1 contrast (WCAG AA passes).

Color values

HEX	#FEF16B
RGB	rgb(254, 241, 107)
HSL	hsl(55, 99%, 71%)
HSV	hsv(55, 58%, 100%)
CMYK	cmyk(0%, 5.1%, 57.9%, 0.4%)
CIE-LAB	lab(93.90, -11.71, 64.82)
CIE-LCH	lch(93.90, 65.87, 100.24°)
OKLab	oklab(94.34% -0.0367 0.1495)
OKLCH	oklch(94.34% 0.154 103.8)
XYZ	xyz(74.9848, 85.0456, 26.3726)
Luminance	0.8504 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF16B #6B78FE

analogous

#FEA76B #FEF16B #C1FE6B

triadic

#FEF16B #6BFEF1 #F16BFE

tetradic

#FEF16B #6BFEA7 #6B78FE #FE6BC1

square

#FEF16B #6BFEA7 #6B78FE #FE6BC1

split-complementary

#FEF16B #6BC1FE #A76BFE

monochromatic

#EDD802 #FEEB2E #FEF16B #FEF7A8 #FFFCE1

Accessibility & contrast

On white

1.17

#FEF16B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.01

#FEF16B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF16B

18.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF16B	#FFFFFF	#000000	##000000
##FEF16B	1.00	1.17	18.01	18.01
#FFFFFF	1.17	1.00	21.00	21.00
#000000	18.01	21.00	1.00	1.00
##000000	18.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA5D

Deuteranopia (green-blind)

#FFF172

Tritanopia (blue-blind)

#FFE2D4

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #fef16b;
/* rgb */ color: rgb(254, 241, 107);
/* oklch */ color: oklch(94.3% 0.154 103.8);

Tailwind

colors: {
  custom: {
    50: '#fff59a',
    500: '#fef16b',
    950: '#000000',
  },
}

SCSS

$custom: #fef16b;
$custom-light: #fff59a;
$custom-dark: #000000;

JSON

{
  "hex": "#fef16b",
  "rgb": {
    "r": 254,
    "g": 241,
    "b": 107
  },
  "hsl": {
    "h": 54.694,
    "s": 98.658,
    "l": 70.784
  },
  "oklch": {
    "l": 0.9434,
    "c": 0.15395,
    "h": 103.8
  },
  "luminance": 0.85043
}

Semantic roles & 50–950 ramp

primary

#FEF16B

secondary

#3342DA

accent

#14E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FEF16B

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

Preview Lab → · Contrast checker → · Palette generator →