#F3EB58#F3EB58

#F3EB58 is a very light, vivid yellow. Relative luminance 0.792; OKLCH L 92.0% C 0.164 H 106.2°. Best body text is #000000 at 16.84:1 contrast (WCAG AA passes).

Color values

HEX	#F3EB58
RGB	rgb(243, 235, 88)
HSL	hsl(57, 87%, 65%)
HSV	hsv(57, 64%, 95%)
CMYK	cmyk(0%, 3.3%, 63.8%, 4.7%)
CIE-LAB	lab(91.31, -14.42, 69.64)
CIE-LCH	lch(91.31, 71.12, 101.70°)
OKLab	oklab(92.02% -0.0457 0.1575)
OKLCH	oklch(92.02% 0.164 106.2)
XYZ	xyz(68.4344, 79.1782, 20.9087)
Luminance	0.7918 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EB58 #5860F3

analogous

#F39D58 #F3EB58 #AEF358

triadic

#F3EB58 #58F3EB #EB58F3

tetradic

#F3EB58 #58F39D #5860F3 #F358AE

square

#F3EB58 #58F39D #5860F3 #F358AE

split-complementary

#F3EB58 #58AEF3 #9D58F3

monochromatic

#C3B90E #EFE41F #F3EB58 #F7F291 #FBF9CA

Accessibility & contrast

On white

1.25

#F3EB58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.84

#F3EB58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EB58

16.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EB58	#FFFFFF	#000000	##000000
##F3EB58	1.00	1.25	16.84	16.84
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.84	21.00	1.00	1.00
##000000	16.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE345

Deuteranopia (green-blind)

#FFE961

Tritanopia (blue-blind)

#FFDCCD

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #f3eb58;
/* rgb */ color: rgb(243, 235, 88);
/* oklch */ color: oklch(92.0% 0.164 106.2);

Tailwind

colors: {
  custom: {
    50: '#faf18e',
    500: '#f3eb58',
    950: '#000000',
  },
}

SCSS

$custom: #f3eb58;
$custom-light: #faf18e;
$custom-dark: #000000;

JSON

{
  "hex": "#f3eb58",
  "rgb": {
    "r": 243,
    "g": 235,
    "b": 88
  },
  "hsl": {
    "h": 56.903,
    "s": 86.592,
    "l": 64.902
  },
  "oklch": {
    "l": 0.92016,
    "c": 0.16396,
    "h": 106.2
  },
  "luminance": 0.79176
}

Semantic roles & 50–950 ramp

primary

#F3EB58

secondary

#2F37C0

accent

#0EE302

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160D

muted

#86857F

Preview Lab

Preview with #F3EB58

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

Preview Lab → · Contrast checker → · Palette generator →