#F3CF57#F3CF57

#F3CF57 is a very light, vivid yellow. Relative luminance 0.644; OKLCH L 86.3% C 0.142 H 92.4°. Best body text is #000000 at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#F3CF57
RGB	rgb(243, 207, 87)
HSL	hsl(46, 87%, 65%)
HSV	hsv(46, 64%, 95%)
CMYK	cmyk(0%, 14.8%, 64.2%, 4.7%)
CIE-LAB	lab(84.16, -0.44, 62.46)
CIE-LCH	lch(84.16, 62.46, 90.40°)
OKLab	oklab(86.34% -0.0059 0.1421)
OKLCH	oklch(86.34% 0.142 92.4)
XYZ	xyz(60.9982, 64.3718, 18.2271)
Luminance	0.6437 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3CF57 #577BF3

analogous

#F38157 #F3CF57 #C9F357

triadic

#F3CF57 #57F3CF #CF57F3

tetradic

#F3CF57 #57F381 #577BF3 #F357C9

square

#F3CF57 #57F381 #577BF3 #F357C9

split-complementary

#F3CF57 #57C9F3 #8157F3

monochromatic

#C2980E #EFBF1E #F3CF57 #F7DF90 #FBF0C9

Accessibility & contrast

On white

1.51

#F3CF57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.87

#F3CF57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3CF57

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3CF57	#FFFFFF	#000000	##000000
##F3CF57	1.00	1.51	13.87	13.87
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.87	21.00	1.00	1.00
##000000	13.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC49

Deuteranopia (green-blind)

#EDD65D

Tritanopia (blue-blind)

#FFC0B5

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #f3cf57;
/* rgb */ color: rgb(243, 207, 87);
/* oklch */ color: oklch(86.3% 0.142 92.4);

Tailwind

colors: {
  custom: {
    50: '#fbdd8b',
    500: '#f3cf57',
    950: '#000000',
  },
}

SCSS

$custom: #f3cf57;
$custom-light: #fbdd8b;
$custom-dark: #000000;

JSON

{
  "hex": "#f3cf57",
  "rgb": {
    "r": 243,
    "g": 207,
    "b": 87
  },
  "hsl": {
    "h": 46.154,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.86338,
    "c": 0.14223,
    "h": 92.4
  },
  "luminance": 0.64368
}

Semantic roles & 50–950 ramp

primary

#F3CF57

secondary

#2F50BF

accent

#36E302

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #F3CF57

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

Preview Lab → · Contrast checker → · Palette generator →