#FFB644#FFB644

#FFB644 is a very light, vivid orange. Relative luminance 0.551; OKLCH L 82.6% C 0.150 H 74.5°. Best body text is #000000 at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#FFB644
RGB	rgb(255, 182, 68)
HSL	hsl(37, 100%, 63%)
HSV	hsv(37, 73%, 100%)
CMYK	cmyk(0%, 28.6%, 73.3%, 0%)
CIE-LAB	lab(79.12, 16.56, 65.51)
CIE-LCH	lch(79.12, 67.57, 75.82°)
OKLab	oklab(82.61% 0.0403 0.1449)
OKLCH	oklch(82.61% 0.15 74.5)
XYZ	xyz(59.0155, 55.1382, 13.0023)
Luminance	0.5513 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFB644 #448DFF

analogous

#FF5844 #FFB644 #EAFF44

triadic

#FFB644 #44FFB6 #B644FF

tetradic

#FFB644 #44FF58 #448DFF #FF44EA

square

#FFB644 #44FF58 #448DFF #FF44EA

split-complementary

#FFB644 #44EAFF #5844FF

monochromatic

#C97A00 #FF9E07 #FFB644 #FFCE81 #FFE6BE

Accessibility & contrast

On white

1.75

#FFB644 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.03

#FFB644 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFB644

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFB644	#FFFFFF	#000000	##000000
##FFB644	1.00	1.75	12.03	12.03
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.03	21.00	1.00	1.00
##000000	12.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B934

Deuteranopia (green-blind)

#E2CB48

Tritanopia (blue-blind)

#FFA39F

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #ffb644;
/* rgb */ color: rgb(255, 182, 68);
/* oklch */ color: oklch(82.6% 0.150 74.5);

Tailwind

colors: {
  custom: {
    50: '#ffcb7f',
    500: '#ffb644',
    950: '#000000',
  },
}

SCSS

$custom: #ffb644;
$custom-light: #ffcb7f;
$custom-dark: #000000;

JSON

{
  "hex": "#ffb644",
  "rgb": {
    "r": 255,
    "g": 182,
    "b": 68
  },
  "hsl": {
    "h": 36.578,
    "s": 100,
    "l": 63.333
  },
  "oklch": {
    "l": 0.82608,
    "c": 0.15037,
    "h": 74.5
  },
  "luminance": 0.55133
}

Semantic roles & 50–950 ramp

primary

#FFB644

secondary

#2362C5

accent

#5AE600

background

#FFFDFB

surface

#FFF9F2

border

#D7D2CC

text

#19130A

muted

#87827D

Preview Lab

Preview with #FFB644

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

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