#FFFF87#FFFF87

#FFFF87 is a very light, vivid yellow. Relative luminance 0.945; OKLCH L 97.6% C 0.143 H 108.8°. Best body text is #000000 at 19.91:1 contrast (WCAG AA passes).

Color values

HEX	#FFFF87
RGB	rgb(255, 255, 135)
HSL	hsl(60, 100%, 76%)
HSV	hsv(60, 47%, 100%)
CMYK	cmyk(0%, 0%, 47.1%, 0%)
CIE-LAB	lab(97.85, -15.94, 56.88)
CIE-LCH	lch(97.85, 59.07, 105.66°)
OKLab	oklab(97.59% -0.0459 0.1351)
OKLCH	oklch(97.59% 0.143 108.8)
XYZ	xyz(81.3749, 94.5312, 36.8767)
Luminance	0.9453 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFFF87 #8787FF

analogous

#FFC387 #FFFF87 #C3FF87

triadic

#FFFF87 #87FFFF #FF87FF

tetradic

#FFFF87 #87FFC3 #8787FF #FF87C3

square

#FFFF87 #87FFC3 #8787FF #FF87C3

split-complementary

#FFFF87 #87C3FF #C387FF

monochromatic

#FFFF0D #FFFF4A #FFFF87 #FFFFC4 #FFFFE0

Accessibility & contrast

On white

1.05

#FFFF87 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.91

#FFFF87 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFFF87

19.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFFF87	#FFFFFF	#000000	##000000
##FFFF87	1.00	1.05	19.91	19.91
#FFFFFF	1.05	1.00	21.00	21.00
#000000	19.91	21.00	1.00	1.00
##000000	19.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF67C

Deuteranopia (green-blind)

#FFFB8D

Tritanopia (blue-blind)

#FFF2E3

Achromatopsia (no color)

#F9F9F9

Design tokens & code

CSS

--color: #ffff87;
/* rgb */ color: rgb(255, 255, 135);
/* oklch */ color: oklch(97.6% 0.143 108.8);

Tailwind

colors: {
  custom: {
    50: '#ffffac',
    500: '#ffff87',
    950: '#000000',
  },
}

SCSS

$custom: #ffff87;
$custom-light: #ffffac;
$custom-dark: #000000;

JSON

{
  "hex": "#ffff87",
  "rgb": {
    "r": 255,
    "g": 255,
    "b": 135
  },
  "hsl": {
    "h": 60,
    "s": 100,
    "l": 76.471
  },
  "oklch": {
    "l": 0.97588,
    "c": 0.14269,
    "h": 108.8
  },
  "luminance": 0.94529
}

Semantic roles & 50–950 ramp

primary

#FFFF87

secondary

#4B4BDF

accent

#00E600

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#181710

muted

#868581

Preview Lab

Preview with #FFFF87

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

Preview Lab → · Contrast checker → · Palette generator →