#F3E954#F3E954

#F3E954 is a very light, vivid yellow. Relative luminance 0.780; OKLCH L 91.6% C 0.165 H 105.5°. Best body text is #000000 at 16.59:1 contrast (WCAG AA passes).

Color values

HEX	#F3E954
RGB	rgb(243, 233, 84)
HSL	hsl(56, 87%, 64%)
HSV	hsv(56, 65%, 95%)
CMYK	cmyk(0%, 4.1%, 65.4%, 4.7%)
CIE-LAB	lab(90.77, -13.67, 70.64)
CIE-LCH	lch(90.77, 71.95, 100.95°)
OKLab	oklab(91.57% -0.044 0.159)
OKLCH	oklch(91.57% 0.165 105.5)
XYZ	xyz(67.7038, 77.9750, 19.8701)
Luminance	0.7797 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3E954 #545EF3

analogous

#F39954 #F3E954 #AEF354

triadic

#F3E954 #54F3E9 #E954F3

tetradic

#F3E954 #54F399 #545EF3 #F354AE

square

#F3E954 #54F399 #545EF3 #F354AE

split-complementary

#F3E954 #54AEF3 #9954F3

monochromatic

#BFB40D #EFE21B #F3E954 #F7F08D #FBF8C6

Accessibility & contrast

On white

1.27

#F3E954 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.59

#F3E954 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3E954

16.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3E954	#FFFFFF	#000000	##000000
##F3E954	1.00	1.27	16.59	16.59
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.59	21.00	1.00	1.00
##000000	16.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE140

Deuteranopia (green-blind)

#FFE85D

Tritanopia (blue-blind)

#FFDACB

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #f3e954;
/* rgb */ color: rgb(243, 233, 84);
/* oklch */ color: oklch(91.6% 0.165 105.5);

Tailwind

colors: {
  custom: {
    50: '#fbef8b',
    500: '#f3e954',
    950: '#000000',
  },
}

SCSS

$custom: #f3e954;
$custom-light: #fbef8b;
$custom-dark: #000000;

JSON

{
  "hex": "#f3e954",
  "rgb": {
    "r": 243,
    "g": 233,
    "b": 84
  },
  "hsl": {
    "h": 56.226,
    "s": 86.885,
    "l": 64.118
  },
  "oklch": {
    "l": 0.91572,
    "c": 0.16495,
    "h": 105.5
  },
  "luminance": 0.77973
}

Semantic roles & 50–950 ramp

primary

#F3E954

secondary

#2E37BD

accent

#10E302

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160C

muted

#86857F

Preview Lab

Preview with #F3E954

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

Preview Lab → · Contrast checker → · Palette generator →