#F3E35F#F3E35F

#F3E35F is a very light, vivid yellow. Relative luminance 0.748; OKLCH L 90.4% C 0.151 H 102.4°. Best body text is #000000 at 15.96:1 contrast (WCAG AA passes).

Color values

HEX	#F3E35F
RGB	rgb(243, 227, 95)
HSL	hsl(54, 86%, 66%)
HSV	hsv(54, 61%, 95%)
CMYK	cmyk(0%, 6.6%, 60.9%, 4.7%)
CIE-LAB	lab(89.31, -10.04, 64.63)
CIE-LCH	lch(89.31, 65.41, 98.83°)
OKLab	oklab(90.44% -0.0326 0.1478)
OKLCH	oklch(90.44% 0.151 102.4)
XYZ	xyz(66.4993, 74.8217, 21.7634)
Luminance	0.7482 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3E35F #5F6FF3

analogous

#F3995F #F3E35F #B9F35F

triadic

#F3E35F #5FF3E3 #E35FF3

tetradic

#F3E35F #5FF399 #5F6FF3 #F35FB9

square

#F3E35F #5FF399 #5F6FF3 #F35FB9

split-complementary

#F3E35F #5FB9F3 #995FF3

monochromatic

#C9B50F #EFD926 #F3E35F #F7ED98 #FCF7D1

Accessibility & contrast

On white

1.32

#F3E35F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.96

#F3E35F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3E35F

15.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3E35F	#FFFFFF	#000000	##000000
##F3E35F	1.00	1.32	15.96	15.96
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.96	21.00	1.00	1.00
##000000	15.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DC50

Deuteranopia (green-blind)

#FBE466

Tritanopia (blue-blind)

#FFD4C7

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #f3e35f;
/* rgb */ color: rgb(243, 227, 95);
/* oklch */ color: oklch(90.4% 0.151 102.4);

Tailwind

colors: {
  custom: {
    50: '#faeb91',
    500: '#f3e35f',
    950: '#000000',
  },
}

SCSS

$custom: #f3e35f;
$custom-light: #faeb91;
$custom-dark: #000000;

JSON

{
  "hex": "#f3e35f",
  "rgb": {
    "r": 243,
    "g": 227,
    "b": 95
  },
  "hsl": {
    "h": 53.514,
    "s": 86.047,
    "l": 66.275
  },
  "oklch": {
    "l": 0.90439,
    "c": 0.15138,
    "h": 102.4
  },
  "luminance": 0.74819
}

Semantic roles & 50–950 ramp

primary

#F3E35F

secondary

#3141C5

accent

#1BE303

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #F3E35F

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

Preview Lab → · Contrast checker → · Palette generator →