#F3EF5D#F3EF5D

#F3EF5D is a very light, vivid yellow. Relative luminance 0.816; OKLCH L 92.9% C 0.164 H 107.7°. Best body text is #000000 at 17.32:1 contrast (WCAG AA passes).

Color values

HEX	#F3EF5D
RGB	rgb(243, 239, 93)
HSL	hsl(58, 86%, 66%)
HSV	hsv(58, 62%, 95%)
CMYK	cmyk(0%, 1.6%, 61.7%, 4.7%)
CIE-LAB	lab(92.39, -16.08, 68.77)
CIE-LCH	lch(92.39, 70.63, 103.16°)
OKLab	oklab(92.89% -0.0499 0.1563)
OKLCH	oklch(92.89% 0.164 107.7)
XYZ	xyz(69.8067, 81.5801, 22.4232)
Luminance	0.8158 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EF5D #5D61F3

analogous

#F3A45D #F3EF5D #ACF35D

triadic

#F3EF5D #5DF3EF #EF5DF3

tetradic

#F3EF5D #5DF3A4 #5D61F3 #F35DAC

square

#F3EF5D #5DF3A4 #5D61F3 #F35DAC

split-complementary

#F3EF5D #5DACF3 #A45DF3

monochromatic

#C7C20F #EFE924 #F3EF5D #F7F596 #FBFACF

Accessibility & contrast

On white

1.21

#F3EF5D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.32

#F3EF5D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EF5D

17.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EF5D	#FFFFFF	#000000	##000000
##F3EF5D	1.00	1.21	17.32	17.32
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.32	21.00	1.00	1.00
##000000	17.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE64B

Deuteranopia (green-blind)

#FFEC66

Tritanopia (blue-blind)

#FFE1D1

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #f3ef5d;
/* rgb */ color: rgb(243, 239, 93);
/* oklch */ color: oklch(92.9% 0.164 107.7);

Tailwind

colors: {
  custom: {
    50: '#faf491',
    500: '#f3ef5d',
    950: '#000000',
  },
}

SCSS

$custom: #f3ef5d;
$custom-light: #faf491;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ef5d",
  "rgb": {
    "r": 243,
    "g": 239,
    "b": 93
  },
  "hsl": {
    "h": 58.4,
    "s": 86.207,
    "l": 65.882
  },
  "oklch": {
    "l": 0.92885,
    "c": 0.16412,
    "h": 107.7
  },
  "luminance": 0.81578
}

Semantic roles & 50–950 ramp

primary

#F3EF5D

secondary

#3034C4

accent

#09E303

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F3EF5D

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

Preview Lab → · Contrast checker → · Palette generator →