#FFEF87#FFEF87

#FFEF87 is a very light, vivid yellow. Relative luminance 0.847; OKLCH L 94.4% C 0.126 H 100.7°. Best body text is #000000 at 17.95:1 contrast (WCAG AA passes).

Color values

HEX	#FFEF87
RGB	rgb(255, 239, 135)
HSL	hsl(52, 100%, 76%)
HSV	hsv(52, 47%, 100%)
CMYK	cmyk(0%, 6.3%, 47.1%, 0%)
CIE-LAB	lab(93.77, -8.10, 51.94)
CIE-LCH	lch(93.77, 52.57, 98.86°)
OKLab	oklab(94.35% -0.0234 0.1242)
OKLCH	oklch(94.35% 0.126 100.7)
XYZ	xyz(76.4817, 84.7448, 35.2456)
Luminance	0.8474 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFEF87 #8797FF

analogous

#FFB387 #FFEF87 #D3FF87

triadic

#FFEF87 #87FFEF #EF87FF

tetradic

#FFEF87 #87FFB3 #8797FF #FF87D3

square

#FFEF87 #87FFB3 #8797FF #FF87D3

split-complementary

#FFEF87 #87D3FF #B387FF

monochromatic

#FFDF0D #FFE74A #FFEF87 #FFF7C4 #FFFBE0

Accessibility & contrast

On white

1.17

#FFEF87 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.95

#FFEF87 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFEF87

17.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFEF87	#FFFFFF	#000000	##000000
##FFEF87	1.00	1.17	17.95	17.95
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.95	21.00	1.00	1.00
##000000	17.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE97E

Deuteranopia (green-blind)

#FFF08B

Tritanopia (blue-blind)

#FFE2D6

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #ffef87;
/* rgb */ color: rgb(255, 239, 135);
/* oklch */ color: oklch(94.4% 0.126 100.7);

Tailwind

colors: {
  custom: {
    50: '#fff4ac',
    500: '#ffef87',
    950: '#000000',
  },
}

SCSS

$custom: #ffef87;
$custom-light: #fff4ac;
$custom-dark: #000000;

JSON

{
  "hex": "#ffef87",
  "rgb": {
    "r": 255,
    "g": 239,
    "b": 135
  },
  "hsl": {
    "h": 52,
    "s": 100,
    "l": 76.471
  },
  "oklch": {
    "l": 0.94353,
    "c": 0.12641,
    "h": 100.7
  },
  "luminance": 0.84742
}

Semantic roles & 50–950 ramp

primary

#FFEF87

secondary

#4B5FDF

accent

#1FE600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FFEF87

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

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