#F4BF51#F4BF51

#F4BF51 is a very light, vivid orange. Relative luminance 0.571; OKLCH L 83.3% C 0.139 H 82.8°. Best body text is #000000 at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#F4BF51
RGB	rgb(244, 191, 81)
HSL	hsl(40, 88%, 64%)
HSV	hsv(40, 67%, 96%)
CMYK	cmyk(0%, 21.7%, 66.8%, 4.3%)
CIE-LAB	lab(80.23, 7.91, 60.87)
CIE-LCH	lch(80.23, 61.38, 82.60°)
OKLab	oklab(83.25% 0.0174 0.1378)
OKLCH	oklch(83.25% 0.139 82.8)
XYZ	xyz(57.4276, 57.0927, 15.7783)
Luminance	0.5709 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4BF51 #5186F4

analogous

#F46D51 #F4BF51 #D7F451

triadic

#F4BF51 #51F4BF #BF51F4

tetradic

#F4BF51 #51F46D #5186F4 #F451D7

square

#F4BF51 #51F46D #5186F4 #F451D7

split-complementary

#F4BF51 #51D7F4 #6D51F4

monochromatic

#BF850C #F0AA17 #F4BF51 #F8D48B #FBE9C4

Accessibility & contrast

On white

1.69

#F4BF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.42

#F4BF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4BF51

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4BF51	#FFFFFF	#000000	##000000
##F4BF51	1.00	1.69	12.42	12.42
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.42	21.00	1.00	1.00
##000000	12.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BF44

Deuteranopia (green-blind)

#E2CD55

Tritanopia (blue-blind)

#FFAFA8

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #f4bf51;
/* rgb */ color: rgb(244, 191, 81);
/* oklch */ color: oklch(83.3% 0.139 82.8);

Tailwind

colors: {
  custom: {
    50: '#fcd287',
    500: '#f4bf51',
    950: '#000000',
  },
}

SCSS

$custom: #f4bf51;
$custom-light: #fcd287;
$custom-dark: #000000;

JSON

{
  "hex": "#f4bf51",
  "rgb": {
    "r": 244,
    "g": 191,
    "b": 81
  },
  "hsl": {
    "h": 40.491,
    "s": 88.108,
    "l": 63.725
  },
  "oklch": {
    "l": 0.83252,
    "c": 0.13887,
    "h": 82.8
  },
  "luminance": 0.57089
}

Semantic roles & 50–950 ramp

primary

#F4BF51

secondary

#2D5BBD

accent

#4BE501

background

#FFFEFC

surface

#FFFBF3

border

#D7D4CD

text

#18140C

muted

#86837F

Preview Lab

Preview with #F4BF51

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

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