#FFB645#FFB645

#FFB645 is a very light, vivid orange. Relative luminance 0.551; OKLCH L 82.6% C 0.150 H 74.3°. Best body text is #000000 at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#FFB645
RGB	rgb(255, 182, 69)
HSL	hsl(36, 100%, 64%)
HSV	hsv(36, 73%, 100%)
CMYK	cmyk(0%, 28.6%, 72.9%, 0%)
CIE-LAB	lab(79.13, 16.60, 65.12)
CIE-LCH	lch(79.13, 67.20, 75.70°)
OKLab	oklab(82.62% 0.0406 0.1442)
OKLCH	oklch(82.62% 0.15 74.3)
XYZ	xyz(59.0463, 55.1505, 13.1644)
Luminance	0.5515 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFB645 #458EFF

analogous

#FF5945 #FFB645 #EBFF45

triadic

#FFB645 #45FFB6 #B645FF

tetradic

#FFB645 #45FF59 #458EFF #FF45EB

square

#FFB645 #45FF59 #458EFF #FF45EB

split-complementary

#FFB645 #45EBFF #5945FF

monochromatic

#CA7A00 #FF9E08 #FFB645 #FFCE82 #FFE6BF

Accessibility & contrast

On white

1.75

#FFB645 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.03

#FFB645 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFB645

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFB645	#FFFFFF	#000000	##000000
##FFB645	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)

#D0BA35

Deuteranopia (green-blind)

#E1CB49

Tritanopia (blue-blind)

#FFA39F

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #ffb645;
/* rgb */ color: rgb(255, 182, 69);
/* oklch */ color: oklch(82.6% 0.150 74.3);

Tailwind

colors: {
  custom: {
    50: '#ffcb7f',
    500: '#ffb645',
    950: '#000000',
  },
}

SCSS

$custom: #ffb645;
$custom-light: #ffcb7f;
$custom-dark: #000000;

JSON

{
  "hex": "#ffb645",
  "rgb": {
    "r": 255,
    "g": 182,
    "b": 69
  },
  "hsl": {
    "h": 36.452,
    "s": 100,
    "l": 63.529
  },
  "oklch": {
    "l": 0.82616,
    "c": 0.14982,
    "h": 74.3
  },
  "luminance": 0.55146
}

Semantic roles & 50–950 ramp

primary

#FFB645

secondary

#2363C5

accent

#5AE600

background

#FFFDFB

surface

#FFF9F2

border

#D7D2CC

text

#19130A

muted

#87827D

Preview Lab

Preview with #FFB645

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

Preview Lab → · Contrast checker → · Palette generator →