#F3E55D#F3E55D

#F3E55D is a very light, vivid yellow. Relative luminance 0.759; OKLCH L 90.8% C 0.155 H 103.4°. Best body text is #000000 at 16.18:1 contrast (WCAG AA passes).

Color values

HEX	#F3E55D
RGB	rgb(243, 229, 93)
HSL	hsl(54, 86%, 66%)
HSV	hsv(54, 62%, 95%)
CMYK	cmyk(0%, 5.8%, 61.7%, 4.7%)
CIE-LAB	lab(89.81, -11.16, 66.01)
CIE-LCH	lch(89.81, 66.95, 99.60°)
OKLab	oklab(90.83% -0.036 0.1505)
OKLCH	oklch(90.83% 0.155 103.4)
XYZ	xyz(66.9597, 75.8861, 21.4742)
Luminance	0.7588 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3E55D #5D6BF3

analogous

#F39A5D #F3E55D #B6F35D

triadic

#F3E55D #5DF3E5 #E55DF3

tetradic

#F3E55D #5DF39A #5D6BF3 #F35DB6

square

#F3E55D #5DF39A #5D6BF3 #F35DB6

split-complementary

#F3E55D #5DB6F3 #9A5DF3

monochromatic

#C7B60F #EFDC24 #F3E55D #F7EE96 #FBF7CF

Accessibility & contrast

On white

1.30

#F3E55D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.18

#F3E55D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3E55D

16.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3E55D	#FFFFFF	#000000	##000000
##F3E55D	1.00	1.30	16.18	16.18
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.18	21.00	1.00	1.00
##000000	16.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DE4D

Deuteranopia (green-blind)

#FDE565

Tritanopia (blue-blind)

#FFD6C8

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #f3e55d;
/* rgb */ color: rgb(243, 229, 93);
/* oklch */ color: oklch(90.8% 0.155 103.4);

Tailwind

colors: {
  custom: {
    50: '#faec90',
    500: '#f3e55d',
    950: '#000000',
  },
}

SCSS

$custom: #f3e55d;
$custom-light: #faec90;
$custom-dark: #000000;

JSON

{
  "hex": "#f3e55d",
  "rgb": {
    "r": 243,
    "g": 229,
    "b": 93
  },
  "hsl": {
    "h": 54.4,
    "s": 86.207,
    "l": 65.882
  },
  "oklch": {
    "l": 0.90829,
    "c": 0.15473,
    "h": 103.4
  },
  "luminance": 0.75884
}

Semantic roles & 50–950 ramp

primary

#F3E55D

secondary

#303EC4

accent

#18E303

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #F3E55D

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

Preview Lab → · Contrast checker → · Palette generator →