#FEF387#FEF387

#FEF387 is a very light, vivid yellow. Relative luminance 0.869; OKLCH L 95.1% C 0.130 H 103.4°. Best body text is #000000 at 18.38:1 contrast (WCAG AA passes).

Color values

HEX	#FEF387
RGB	rgb(254, 243, 135)
HSL	hsl(54, 98%, 76%)
HSV	hsv(54, 47%, 100%)
CMYK	cmyk(0%, 4.3%, 46.9%, 0.4%)
CIE-LAB	lab(94.71, -10.47, 53.06)
CIE-LCH	lch(94.71, 54.08, 101.16°)
OKLab	oklab(95.07% -0.0302 0.1267)
OKLCH	oklch(95.07% 0.13 103.4)
XYZ	xyz(77.2988, 86.9236, 35.6231)
Luminance	0.8692 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF387 #8792FE

analogous

#FEB887 #FEF387 #CEFE87

triadic

#FEF387 #87FEF3 #F387FE

tetradic

#FEF387 #87FEB8 #8792FE #FE87CE

square

#FEF387 #87FEB8 #8792FE #FE87CE

split-complementary

#FEF387 #87CEFE #B887FE

monochromatic

#FDE70E #FDED4A #FEF387 #FFF9C4 #FFFCE1

Accessibility & contrast

On white

1.14

#FEF387 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.38

#FEF387 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF387

18.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF387	#FFFFFF	#000000	##000000
##FEF387	1.00	1.14	18.38	18.38
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.38	21.00	1.00	1.00
##000000	18.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC7E

Deuteranopia (green-blind)

#FFF28C

Tritanopia (blue-blind)

#FFE6DA

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fef387;
/* rgb */ color: rgb(254, 243, 135);
/* oklch */ color: oklch(95.1% 0.130 103.4);

Tailwind

colors: {
  custom: {
    50: '#fff6ac',
    500: '#fef387',
    950: '#000000',
  },
}

SCSS

$custom: #fef387;
$custom-light: #fff6ac;
$custom-dark: #000000;

JSON

{
  "hex": "#fef387",
  "rgb": {
    "r": 254,
    "g": 243,
    "b": 135
  },
  "hsl": {
    "h": 54.454,
    "s": 98.347,
    "l": 76.275
  },
  "oklch": {
    "l": 0.95073,
    "c": 0.13026,
    "h": 103.4
  },
  "luminance": 0.86921
}

Semantic roles & 50–950 ramp

primary

#FEF387

secondary

#4B59DE

accent

#15E600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FEF387

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

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