#B45533#B45533
#B45533 is a mid, vivid orange. Relative luminance 0.164; OKLCH L 56.1% C 0.133 H 39.8°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).
Color values
| HEX | #B45533 |
|---|---|
| RGB | rgb(180, 85, 51) |
| HSL | hsl(16, 56%, 45%) |
| HSV | hsv(16, 72%, 71%) |
| CMYK | cmyk(0%, 52.8%, 71.7%, 29.4%) |
| CIE-LAB | lab(47.55, 36.16, 37.42) |
| CIE-LCH | lch(47.55, 52.04, 45.98°) |
| OKLab | oklab(56.15% 0.102 0.0849) |
| OKLCH | oklch(56.15% 0.133 39.8) |
| XYZ | xyz(22.6706, 16.4421, 5.1111) |
| Luminance | 0.1644 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 4.82
Rust
#B7410E
ΔE00 5.75
Brick Orange
#C14A09
ΔE00 6.07
Burnt Sienna
#B04E0F
ΔE00 6.45
Terra Cotta
#C9643B
ΔE00 6.49
Sienna (survey)
#A9561E
ΔE00 6.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B45533 #3392B4
analogous
#B43351 #B45533 #B49533
triadic
#B45533 #33B455 #5533B4
tetradic
#B45533 #51B433 #3392B4 #9533B4
square
#B45533 #51B433 #3392B4 #9533B4
split-complementary
#B45533 #33B495 #3351B4
monochromatic
#552818 #843E25 #B45533 #CF7555 #DC9C85
Accessibility & contrast
On white
4.90
#B45533 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.29
#B45533 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B45533
4.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B45533 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B45533 | 1.00 | 4.90 | 4.29 | 4.90 |
| #FFFFFF | 4.90 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.90 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F642F
Deuteranopia (green-blind)
#867931
Tritanopia (blue-blind)
#C5414D
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #b45533; /* rgb */ color: rgb(180, 85, 51); /* oklch */ color: oklch(56.1% 0.133 39.8);
Tailwind
colors: {
custom: {
50: '#d1876c',
500: '#b45533',
950: '#000000',
},
}SCSS
$custom: #b45533; $custom-light: #d1876c; $custom-dark: #000000;
JSON
{
"hex": "#b45533",
"rgb": {
"r": 180,
"g": 85,
"b": 51
},
"hsl": {
"h": 15.814,
"s": 55.844,
"l": 45.294
},
"oklch": {
"l": 0.56145,
"c": 0.13273,
"h": 39.8
},
"luminance": 0.16439
}Semantic roles & 50–950 ramp
primary
#B45533
secondary
#7DB3C6
accent
#B7DF49
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150B07
muted
#837C7A