#F4CF5B#F4CF5B

#F4CF5B is a very light, vivid yellow. Relative luminance 0.646; OKLCH L 86.5% C 0.139 H 91.5°. Best body text is #000000 at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#F4CF5B
RGB	rgb(244, 207, 91)
HSL	hsl(45, 87%, 66%)
HSV	hsv(45, 63%, 96%)
CMYK	cmyk(0%, 15.2%, 62.7%, 4.3%)
CIE-LAB	lab(84.29, 0.22, 60.89)
CIE-LCH	lch(84.29, 60.90, 89.79°)
OKLab	oklab(86.47% -0.0036 0.1393)
OKLCH	oklch(86.47% 0.139 91.5)
XYZ	xyz(61.5123, 64.6174, 19.1279)
Luminance	0.6461 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4CF5B #5B80F4

analogous

#F4825B #F4CF5B #CDF45B

triadic

#F4CF5B #5BF4CF #CF5BF4

tetradic

#F4CF5B #5BF482 #5B80F4 #F45BCD

square

#F4CF5B #5BF482 #5B80F4 #F45BCD

split-complementary

#F4CF5B #5BCDF4 #825BF4

monochromatic

#C79A0D #F0BE22 #F4CF5B #F8E094 #FCF1CE

Accessibility & contrast

On white

1.51

#F4CF5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.92

#F4CF5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4CF5B

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4CF5B	#FFFFFF	#000000	##000000
##F4CF5B	1.00	1.51	13.92	13.92
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.92	21.00	1.00	1.00
##000000	13.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC4E

Deuteranopia (green-blind)

#EDD760

Tritanopia (blue-blind)

#FFC0B6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #f4cf5b;
/* rgb */ color: rgb(244, 207, 91);
/* oklch */ color: oklch(86.5% 0.139 91.5);

Tailwind

colors: {
  custom: {
    50: '#fbdd8e',
    500: '#f4cf5b',
    950: '#000000',
  },
}

SCSS

$custom: #f4cf5b;
$custom-light: #fbdd8e;
$custom-dark: #000000;

JSON

{
  "hex": "#f4cf5b",
  "rgb": {
    "r": 244,
    "g": 207,
    "b": 91
  },
  "hsl": {
    "h": 45.49,
    "s": 87.429,
    "l": 65.686
  },
  "oklch": {
    "l": 0.86472,
    "c": 0.13937,
    "h": 91.5
  },
  "luminance": 0.64614
}

Semantic roles & 50–950 ramp

primary

#F4CF5B

secondary

#2F53C4

accent

#38E402

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #F4CF5B

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

Preview Lab → · Contrast checker → · Palette generator →