#F3EF80#F3EF80

#F3EF80 is a very light, vivid yellow. Relative luminance 0.823; OKLCH L 93.3% C 0.134 H 106.9°. Best body text is #000000 at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#F3EF80
RGB	rgb(243, 239, 128)
HSL	hsl(58, 83%, 73%)
HSV	hsv(58, 47%, 95%)
CMYK	cmyk(0%, 1.6%, 47.3%, 4.7%)
CIE-LAB	lab(92.73, -13.44, 53.75)
CIE-LCH	lch(92.73, 55.41, 104.04°)
OKLab	oklab(93.26% -0.0388 0.1279)
OKLCH	oklch(93.26% 0.134 106.9)
XYZ	xyz(71.7266, 82.3481, 32.5343)
Luminance	0.8235 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EF80 #8084F3

analogous

#F3B580 #F3EF80 #BDF380

triadic

#F3EF80 #80F3EF #EF80F3

tetradic

#F3EF80 #80F3B5 #8084F3 #F380BD

square

#F3EF80 #80F3B5 #8084F3 #F380BD

split-complementary

#F3EF80 #80BDF3 #B580F3

monochromatic

#E3DC15 #EEE848 #F3EF80 #F8F6B8 #FCFBE3

Accessibility & contrast

On white

1.20

#F3EF80 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.47

#F3EF80 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EF80

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EF80	#FFFFFF	#000000	##000000
##F3EF80	1.00	1.20	17.47	17.47
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.47	21.00	1.00	1.00
##000000	17.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE776

Deuteranopia (green-blind)

#FFEC85

Tritanopia (blue-blind)

#FFE3D5

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #f3ef80;
/* rgb */ color: rgb(243, 239, 128);
/* oklch */ color: oklch(93.3% 0.134 106.9);

Tailwind

colors: {
  custom: {
    50: '#f9f4a7',
    500: '#f3ef80',
    950: '#000000',
  },
}

SCSS

$custom: #f3ef80;
$custom-light: #f9f4a7;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ef80",
  "rgb": {
    "r": 243,
    "g": 239,
    "b": 128
  },
  "hsl": {
    "h": 57.913,
    "s": 82.734,
    "l": 72.745
  },
  "oklch": {
    "l": 0.93264,
    "c": 0.13361,
    "h": 106.9
  },
  "luminance": 0.82346
}

Semantic roles & 50–950 ramp

primary

#F3EF80

secondary

#494DCE

accent

#0EDF06

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#181710

muted

#868580

Preview Lab

Preview with #F3EF80

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

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