#F3ED61#F3ED61

#F3ED61 is a very light, vivid yellow. Relative luminance 0.805; OKLCH L 92.5% C 0.159 H 106.8°. Best body text is #000000 at 17.10:1 contrast (WCAG AA passes).

Color values

HEX	#F3ED61
RGB	rgb(243, 237, 97)
HSL	hsl(58, 86%, 67%)
HSV	hsv(58, 60%, 95%)
CMYK	cmyk(0%, 2.5%, 60.1%, 4.7%)
CIE-LAB	lab(91.90, -14.85, 66.61)
CIE-LCH	lch(91.90, 68.24, 102.57°)
OKLab	oklab(92.51% -0.046 0.1523)
OKLCH	oklch(92.51% 0.159 106.8)
XYZ	xyz(69.4063, 80.4883, 23.1867)
Luminance	0.8049 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3ED61 #6167F3

analogous

#F3A461 #F3ED61 #B0F361

triadic

#F3ED61 #61F3ED #ED61F3

tetradic

#F3ED61 #61F3A4 #6167F3 #F361B0

square

#F3ED61 #61F3A4 #6167F3 #F361B0

split-complementary

#F3ED61 #61B0F3 #A461F3

monochromatic

#CAC30F #EFE728 #F3ED61 #F7F39A #FCFAD3

Accessibility & contrast

On white

1.23

#F3ED61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.10

#F3ED61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3ED61

17.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3ED61	#FFFFFF	#000000	##000000
##F3ED61	1.00	1.23	17.10	17.10
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.10	21.00	1.00	1.00
##000000	17.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE551

Deuteranopia (green-blind)

#FFEA69

Tritanopia (blue-blind)

#FFDFCF

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #f3ed61;
/* rgb */ color: rgb(243, 237, 97);
/* oklch */ color: oklch(92.5% 0.159 106.8);

Tailwind

colors: {
  custom: {
    50: '#faf293',
    500: '#f3ed61',
    950: '#000000',
  },
}

SCSS

$custom: #f3ed61;
$custom-light: #faf293;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ed61",
  "rgb": {
    "r": 243,
    "g": 237,
    "b": 97
  },
  "hsl": {
    "h": 57.534,
    "s": 85.882,
    "l": 66.667
  },
  "oklch": {
    "l": 0.92508,
    "c": 0.1591,
    "h": 106.8
  },
  "luminance": 0.80486
}

Semantic roles & 50–950 ramp

primary

#F3ED61

secondary

#3138C7

accent

#0CE203

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18160D

muted

#86857F

Preview Lab

Preview with #F3ED61

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

Preview Lab → · Contrast checker → · Palette generator →