#FFEC63#FFEC63

#FFEC63 is a very light, vivid yellow. Relative luminance 0.822; OKLCH L 93.3% C 0.156 H 101.4°. Best body text is #000000 at 17.43:1 contrast (WCAG AA passes).

Color values

HEX	#FFEC63
RGB	rgb(255, 236, 99)
HSL	hsl(53, 100%, 69%)
HSV	hsv(53, 61%, 100%)
CMYK	cmyk(0%, 7.5%, 61.2%, 0%)
CIE-LAB	lab(92.64, -9.37, 66.86)
CIE-LCH	lch(92.64, 67.51, 97.98°)
OKLab	oklab(93.34% -0.0309 0.1528)
OKLCH	oklch(93.34% 0.156 101.4)
XYZ	xyz(73.4904, 82.1547, 23.7883)
Luminance	0.8215 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFEC63 #6376FF

analogous

#FF9E63 #FFEC63 #C4FF63

triadic

#FFEC63 #63FFEC #EC63FF

tetradic

#FFEC63 #63FF9E #6376FF #FF63C4

square

#FFEC63 #63FF9E #6376FF #FF63C4

split-complementary

#FFEC63 #63C4FF #9E63FF

monochromatic

#E8CB00 #FFE526 #FFEC63 #FFF3A0 #FFFBDD

Accessibility & contrast

On white

1.20

#FFEC63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.43

#FFEC63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFEC63

17.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFEC63	#FFFFFF	#000000	##000000
##FFEC63	1.00	1.20	17.43	17.43
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.43	21.00	1.00	1.00
##000000	17.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE553

Deuteranopia (green-blind)

#FFED6A

Tritanopia (blue-blind)

#FFDDCF

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #ffec63;
/* rgb */ color: rgb(255, 236, 99);
/* oklch */ color: oklch(93.3% 0.156 101.4);

Tailwind

colors: {
  custom: {
    50: '#fff195',
    500: '#ffec63',
    950: '#000000',
  },
}

SCSS

$custom: #ffec63;
$custom-light: #fff195;
$custom-dark: #000000;

JSON

{
  "hex": "#ffec63",
  "rgb": {
    "r": 255,
    "g": 236,
    "b": 99
  },
  "hsl": {
    "h": 52.692,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.93337,
    "c": 0.15591,
    "h": 101.4
  },
  "luminance": 0.82152
}

Semantic roles & 50–950 ramp

primary

#FFEC63

secondary

#2C41DA

accent

#1CE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#19160E

muted

#87857F

Preview Lab

Preview with #FFEC63

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

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