#F3ED5A#F3ED5A

#F3ED5A is a very light, vivid yellow. Relative luminance 0.804; OKLCH L 92.4% C 0.164 H 107.0°. Best body text is #000000 at 17.07:1 contrast (WCAG AA passes).

Color values

HEX	#F3ED5A
RGB	rgb(243, 237, 90)
HSL	hsl(58, 86%, 65%)
HSV	hsv(58, 63%, 95%)
CMYK	cmyk(0%, 2.5%, 63%, 4.7%)
CIE-LAB	lab(91.85, -15.28, 69.40)
CIE-LCH	lch(91.85, 71.07, 102.42°)
OKLab	oklab(92.45% -0.048 0.1573)
OKLCH	oklch(92.45% 0.164 107)
XYZ	xyz(69.0942, 80.3635, 21.5430)
Luminance	0.8036 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3ED5A #5A60F3

analogous

#F3A05A #F3ED5A #ACF35A

triadic

#F3ED5A #5AF3ED #ED5AF3

tetradic

#F3ED5A #5AF3A0 #5A60F3 #F35AAC

square

#F3ED5A #5AF3A0 #5A60F3 #F35AAC

split-complementary

#F3ED5A #5AACF3 #A05AF3

monochromatic

#C4BD0E #EFE721 #F3ED5A #F7F393 #FBF9CC

Accessibility & contrast

On white

1.23

#F3ED5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.07

#F3ED5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3ED5A

17.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3ED5A	#FFFFFF	#000000	##000000
##F3ED5A	1.00	1.23	17.07	17.07
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.07	21.00	1.00	1.00
##000000	17.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE447

Deuteranopia (green-blind)

#FFEA63

Tritanopia (blue-blind)

#FFDECF

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #f3ed5a;
/* rgb */ color: rgb(243, 237, 90);
/* oklch */ color: oklch(92.4% 0.164 107.0);

Tailwind

colors: {
  custom: {
    50: '#faf28f',
    500: '#f3ed5a',
    950: '#000000',
  },
}

SCSS

$custom: #f3ed5a;
$custom-light: #faf28f;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ed5a",
  "rgb": {
    "r": 243,
    "g": 237,
    "b": 90
  },
  "hsl": {
    "h": 57.647,
    "s": 86.441,
    "l": 65.294
  },
  "oklch": {
    "l": 0.92446,
    "c": 0.16441,
    "h": 107
  },
  "luminance": 0.80361
}

Semantic roles & 50–950 ramp

primary

#F3ED5A

secondary

#3035C2

accent

#0BE303

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160D

muted

#86857F

Preview Lab

Preview with #F3ED5A

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

Preview Lab → · Contrast checker → · Palette generator →