#F8EC63#F8EC63

#F8EC63 is a very light, vivid yellow. Relative luminance 0.808; OKLCH L 92.7% C 0.156 H 104.3°. Best body text is #000000 at 17.17:1 contrast (WCAG AA passes).

Color values

HEX	#F8EC63
RGB	rgb(248, 236, 99)
HSL	hsl(55, 91%, 68%)
HSV	hsv(55, 60%, 97%)
CMYK	cmyk(0%, 4.8%, 60.1%, 2.7%)
CIE-LAB	lab(92.07, -12.21, 66.06)
CIE-LCH	lch(92.07, 67.18, 100.47°)
OKLab	oklab(92.74% -0.0386 0.1513)
OKLCH	oklch(92.74% 0.156 104.3)
XYZ	xyz(70.9615, 80.8507, 23.6698)
Luminance	0.8085 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F8EC63 #636FF8

analogous

#F8A163 #F8EC63 #B9F863

triadic

#F8EC63 #63F8EC #EC63F8

tetradic

#F8EC63 #63F8A1 #636FF8 #F863B9

square

#F8EC63 #63F8A1 #636FF8 #F863B9

split-complementary

#F8EC63 #63B9F8 #A163F8

monochromatic

#D7C60A #F5E528 #F8EC63 #FBF39E #FDFAD8

Accessibility & contrast

On white

1.22

#F8EC63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.17

#F8EC63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F8EC63

17.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F8EC63	#FFFFFF	#000000	##000000
##F8EC63	1.00	1.22	17.17	17.17
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.17	21.00	1.00	1.00
##000000	17.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE453

Deuteranopia (green-blind)

#FFEB6B

Tritanopia (blue-blind)

#FFDDCF

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #f8ec63;
/* rgb */ color: rgb(248, 236, 99);
/* oklch */ color: oklch(92.7% 0.156 104.3);

Tailwind

colors: {
  custom: {
    50: '#fef195',
    500: '#f8ec63',
    950: '#000000',
  },
}

SCSS

$custom: #f8ec63;
$custom-light: #fef195;
$custom-dark: #000000;

JSON

{
  "hex": "#f8ec63",
  "rgb": {
    "r": 248,
    "g": 236,
    "b": 99
  },
  "hsl": {
    "h": 55.168,
    "s": 91.411,
    "l": 68.039
  },
  "oklch": {
    "l": 0.92739,
    "c": 0.15613,
    "h": 104.3
  },
  "luminance": 0.80848
}

Semantic roles & 50–950 ramp

primary

#F8EC63

secondary

#2E3BD1

accent

#12E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18160E

muted

#86857F

Preview Lab

Preview with #F8EC63

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

Preview Lab → · Contrast checker → · Palette generator →