#FFB104#FFB104

#FFB104 is a light, vivid orange. Relative luminance 0.527; OKLCH L 81.4% C 0.170 H 76.8°. Best body text is #000000 at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#FFB104
RGB	rgb(255, 177, 4)
HSL	hsl(41, 100%, 51%)
HSV	hsv(41, 98%, 100%)
CMYK	cmyk(0%, 30.6%, 98.4%, 0%)
CIE-LAB	lab(77.71, 17.70, 80.36)
CIE-LCH	lch(77.71, 82.28, 77.58°)
OKLab	oklab(81.43% 0.0388 0.1655)
OKLCH	oklch(81.43% 0.17 76.8)
XYZ	xyz(56.9886, 52.7182, 7.2891)
Luminance	0.5271 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFB104 #0452FF

analogous

#FF3404 #FFB104 #CFFF04

triadic

#FFB104 #04FFB1 #B104FF

tetradic

#FFB104 #04FF34 #0452FF #FF04CF

square

#FFB104 #04FF34 #0452FF #FF04CF

split-complementary

#FFB104 #04CFFF #3404FF

monochromatic

#895E00 #C68800 #FFB104 #FFC441 #FFD77E

Accessibility & contrast

On white

1.82

#FFB104 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.54

#FFB104 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFB104

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFB104	#FFFFFF	#000000	##000000
##FFB104	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)

#CEB500

Deuteranopia (green-blind)

#E0C816

Tritanopia (blue-blind)

#FF9C97

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #ffb104;
/* rgb */ color: rgb(255, 177, 4);
/* oklch */ color: oklch(81.4% 0.170 76.8);

Tailwind

colors: {
  custom: {
    50: '#ffc867',
    500: '#ffb104',
    950: '#000000',
  },
}

SCSS

$custom: #ffb104;
$custom-light: #ffc867;
$custom-dark: #000000;

JSON

{
  "hex": "#ffb104",
  "rgb": {
    "r": 255,
    "g": 177,
    "b": 4
  },
  "hsl": {
    "h": 41.355,
    "s": 100,
    "l": 50.784
  },
  "oklch": {
    "l": 0.8143,
    "c": 0.16995,
    "h": 76.8
  },
  "luminance": 0.52713
}

Semantic roles & 50–950 ramp

primary

#FFB104

secondary

#193D8E

accent

#6BFF29

background

#FFFDFB

surface

#FFF9F0

border

#D7D2CB

text

#1A1307

muted

#87827C

Preview Lab

Preview with #FFB104

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

Preview Lab → · Contrast checker → · Palette generator →