#FEF487#FEF487

#FEF487 is a very light, vivid yellow. Relative luminance 0.875; OKLCH L 95.3% C 0.131 H 103.9°. Best body text is #000000 at 18.50:1 contrast (WCAG AA passes).

Color values

HEX	#FEF487
RGB	rgb(254, 244, 135)
HSL	hsl(55, 98%, 76%)
HSV	hsv(55, 47%, 100%)
CMYK	cmyk(0%, 3.9%, 46.9%, 0.4%)
CIE-LAB	lab(94.96, -10.96, 53.37)
CIE-LCH	lch(94.96, 54.48, 101.61°)
OKLab	oklab(95.28% -0.0316 0.1274)
OKLCH	oklch(95.28% 0.131 103.9)
XYZ	xyz(77.5988, 87.5238, 35.7231)
Luminance	0.8752 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF487 #8791FE

analogous

#FEB987 #FEF487 #CDFE87

triadic

#FEF487 #87FEF4 #F487FE

tetradic

#FEF487 #87FEB9 #8791FE #FE87CD

square

#FEF487 #87FEB9 #8791FE #FE87CD

split-complementary

#FEF487 #87CDFE #B987FE

monochromatic

#FDE90E #FDEE4A #FEF487 #FFFAC4 #FFFCE1

Accessibility & contrast

On white

1.13

#FEF487 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.50

#FEF487 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF487

18.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF487	#FFFFFF	#000000	##000000
##FEF487	1.00	1.13	18.50	18.50
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.50	21.00	1.00	1.00
##000000	18.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED7E

Deuteranopia (green-blind)

#FFF38C

Tritanopia (blue-blind)

#FFE7DA

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fef487;
/* rgb */ color: rgb(254, 244, 135);
/* oklch */ color: oklch(95.3% 0.131 103.9);

Tailwind

colors: {
  custom: {
    50: '#fff7ac',
    500: '#fef487',
    950: '#000000',
  },
}

SCSS

$custom: #fef487;
$custom-light: #fff7ac;
$custom-dark: #000000;

JSON

{
  "hex": "#fef487",
  "rgb": {
    "r": 254,
    "g": 244,
    "b": 135
  },
  "hsl": {
    "h": 54.958,
    "s": 98.347,
    "l": 76.275
  },
  "oklch": {
    "l": 0.95275,
    "c": 0.13126,
    "h": 103.9
  },
  "luminance": 0.87521
}

Semantic roles & 50–950 ramp

primary

#FEF487

secondary

#4B58DE

accent

#13E600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FEF487

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

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