#F6EF5B#F6EF5B

#F6EF5B is a very light, vivid yellow. Relative luminance 0.821; OKLCH L 93.1% C 0.165 H 106.6°. Best body text is #000000 at 17.42:1 contrast (WCAG AA passes).

Color values

HEX	#F6EF5B
RGB	rgb(246, 239, 91)
HSL	hsl(57, 90%, 66%)
HSV	hsv(57, 63%, 96%)
CMYK	cmyk(0%, 2.8%, 63%, 3.5%)
CIE-LAB	lab(92.61, -14.99, 69.88)
CIE-LCH	lch(92.61, 71.47, 102.10°)
OKLab	oklab(93.12% -0.0472 0.1583)
OKLCH	oklch(93.12% 0.165 106.6)
XYZ	xyz(70.7633, 82.0835, 22.0117)
Luminance	0.8208 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F6EF5B #5B62F6

analogous

#F6A15B #F6EF5B #AFF65B

triadic

#F6EF5B #5BF6EF #EF5BF6

tetradic

#F6EF5B #5BF6A1 #5B62F6 #F65BAF

square

#F6EF5B #5BF6A1 #5B62F6 #F65BAF

split-complementary

#F6EF5B #5BAFF6 #A15BF6

monochromatic

#CBC30B #F3E921 #F6EF5B #F9F595 #FCFACF

Accessibility & contrast

On white

1.21

#F6EF5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.42

#F6EF5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F6EF5B

17.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F6EF5B	#FFFFFF	#000000	##000000
##F6EF5B	1.00	1.21	17.42	17.42
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.42	21.00	1.00	1.00
##000000	17.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE648

Deuteranopia (green-blind)

#FFED64

Tritanopia (blue-blind)

#FFE0D0

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #f6ef5b;
/* rgb */ color: rgb(246, 239, 91);
/* oklch */ color: oklch(93.1% 0.165 106.6);

Tailwind

colors: {
  custom: {
    50: '#fcf490',
    500: '#f6ef5b',
    950: '#000000',
  },
}

SCSS

$custom: #f6ef5b;
$custom-light: #fcf490;
$custom-dark: #000000;

JSON

{
  "hex": "#f6ef5b",
  "rgb": {
    "r": 246,
    "g": 239,
    "b": 91
  },
  "hsl": {
    "h": 57.29,
    "s": 89.595,
    "l": 66.078
  },
  "oklch": {
    "l": 0.93115,
    "c": 0.16521,
    "h": 106.6
  },
  "luminance": 0.82081
}

Semantic roles & 50–950 ramp

primary

#F6EF5B

secondary

#2E35C7

accent

#0AE600

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F6EF5B

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

Preview Lab → · Contrast checker → · Palette generator →