#F5EF6B#F5EF6B

#F5EF6B is a very light, vivid yellow. Relative luminance 0.822; OKLCH L 93.2% C 0.153 H 106.6°. Best body text is #000000 at 17.44:1 contrast (WCAG AA passes).

Color values

HEX	#F5EF6B
RGB	rgb(245, 239, 107)
HSL	hsl(57, 87%, 69%)
HSV	hsv(57, 56%, 96%)
CMYK	cmyk(0%, 2.4%, 56.3%, 3.9%)
CIE-LAB	lab(92.67, -14.34, 63.24)
CIE-LCH	lch(92.67, 64.84, 102.78°)
OKLab	oklab(93.18% -0.0436 0.1463)
OKLCH	oklch(93.18% 0.153 106.6)
XYZ	xyz(71.1787, 82.2092, 26.0256)
Luminance	0.8221 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5EF6B #6B71F5

analogous

#F5AA6B #F5EF6B #B6F56B

triadic

#F5EF6B #6BF5EF #EF6BF5

tetradic

#F5EF6B #6BF5AA #6B71F5 #F56BB6

square

#F5EF6B #6BF5AA #6B71F5 #F56BB6

split-complementary

#F5EF6B #6BB6F5 #AA6BF5

monochromatic

#D7CE0F #F1E932 #F5EF6B #F9F5A4 #FDFBDE

Accessibility & contrast

On white

1.20

#F5EF6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.44

#F5EF6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5EF6B

17.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5EF6B	#FFFFFF	#000000	##000000
##F5EF6B	1.00	1.20	17.44	17.44
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.44	21.00	1.00	1.00
##000000	17.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE75D

Deuteranopia (green-blind)

#FFED72

Tritanopia (blue-blind)

#FFE1D2

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #f5ef6b;
/* rgb */ color: rgb(245, 239, 107);
/* oklch */ color: oklch(93.2% 0.153 106.6);

Tailwind

colors: {
  custom: {
    50: '#fbf49a',
    500: '#f5ef6b',
    950: '#000000',
  },
}

SCSS

$custom: #f5ef6b;
$custom-light: #fbf49a;
$custom-dark: #000000;

JSON

{
  "hex": "#f5ef6b",
  "rgb": {
    "r": 245,
    "g": 239,
    "b": 107
  },
  "hsl": {
    "h": 57.391,
    "s": 87.342,
    "l": 69.02
  },
  "oklch": {
    "l": 0.93183,
    "c": 0.15269,
    "h": 106.6
  },
  "luminance": 0.82207
}

Semantic roles & 50–950 ramp

primary

#F5EF6B

secondary

#363CCE

accent

#0BE402

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F5EF6B

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

Preview Lab → · Contrast checker → · Palette generator →