#F3B551#F3B551

#F3B551 is a light, vivid orange. Relative luminance 0.527; OKLCH L 81.2% C 0.136 H 76.6°. Best body text is #000000 at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#F3B551
RGB	rgb(243, 181, 81)
HSL	hsl(37, 87%, 64%)
HSV	hsv(37, 67%, 95%)
CMYK	cmyk(0%, 25.5%, 66.7%, 4.7%)
CIE-LAB	lab(77.70, 12.72, 58.12)
CIE-LCH	lch(77.70, 59.49, 77.65°)
OKLab	oklab(81.24% 0.0315 0.132)
OKLCH	oklch(81.24% 0.136 76.6)
XYZ	xyz(54.9747, 52.7006, 15.0598)
Luminance	0.5270 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3B551 #518FF3

analogous

#F36451 #F3B551 #E0F351

triadic

#F3B551 #51F3B5 #B551F3

tetradic

#F3B551 #51F364 #518FF3 #F351E0

square

#F3B551 #51F364 #518FF3 #F351E0

split-complementary

#F3B551 #51E0F3 #6451F3

monochromatic

#BD790D #EF9D18 #F3B551 #F7CD8A #FBE6C4

Accessibility & contrast

On white

1.82

#F3B551 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.54

#F3B551 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3B551

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3B551	#FFFFFF	#000000	##000000
##F3B551	1.00	1.82	11.54	11.54
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.54	21.00	1.00	1.00
##000000	11.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB746

Deuteranopia (green-blind)

#DBC654

Tritanopia (blue-blind)

#FFA49F

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #f3b551;
/* rgb */ color: rgb(243, 181, 81);
/* oklch */ color: oklch(81.2% 0.136 76.6);

Tailwind

colors: {
  custom: {
    50: '#fbcb86',
    500: '#f3b551',
    950: '#000000',
  },
}

SCSS

$custom: #f3b551;
$custom-light: #fbcb86;
$custom-dark: #000000;

JSON

{
  "hex": "#f3b551",
  "rgb": {
    "r": 243,
    "g": 181,
    "b": 81
  },
  "hsl": {
    "h": 37.037,
    "s": 87.097,
    "l": 63.529
  },
  "oklch": {
    "l": 0.81243,
    "c": 0.13566,
    "h": 76.6
  },
  "luminance": 0.52697
}

Semantic roles & 50–950 ramp

primary

#F3B551

secondary

#2D63BB

accent

#58E402

background

#FFFDFB

surface

#FFF9F2

border

#D7D2CC

text

#18130B

muted

#86827E

Preview Lab

Preview with #F3B551

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

Preview Lab → · Contrast checker → · Palette generator →