#B75A30#B75A30
#B75A30 is a mid, vivid orange. Relative luminance 0.176; OKLCH L 57.3% C 0.133 H 43.4°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).
Color values
| HEX | #B75A30 |
|---|---|
| RGB | rgb(183, 90, 48) |
| HSL | hsl(19, 58%, 45%) |
| HSV | hsv(19, 74%, 72%) |
| CMYK | cmyk(0%, 50.8%, 73.8%, 28.2%) |
| CIE-LAB | lab(49.00, 34.61, 40.73) |
| CIE-LCH | lch(49.00, 53.45, 49.64°) |
| OKLab | oklab(57.33% 0.0965 0.0912) |
| OKLCH | oklch(57.33% 0.133 43.4) |
| XYZ | xyz(23.7203, 17.5959, 4.9430) |
| Luminance | 0.1759 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Terra Cotta
#C9643B
ΔE00 4.98
Brick Orange
#C14A09
ΔE00 5.10
Sienna (survey)
#A9561E
ΔE00 5.21
Burnt Sienna
#B04E0F
ΔE00 5.39
Sienna
#A0522D
ΔE00 5.54
Burnt Orange
#C04E01
ΔE00 5.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B75A30 #308DB7
analogous
#B73049 #B75A30 #B79E30
triadic
#B75A30 #30B75A #5A30B7
tetradic
#B75A30 #49B730 #308DB7 #9E30B7
square
#B75A30 #49B730 #308DB7 #9E30B7
split-complementary
#B75A30 #30B79E #3049B7
monochromatic
#562A17 #874223 #B75A30 #D27A52 #DE9F83
Accessibility & contrast
On white
4.65
#B75A30 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.52
#B75A30 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #B75A30
4.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B75A30 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B75A30 | 1.00 | 4.65 | 4.52 | 4.65 |
| #FFFFFF | 4.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.52 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#74682B
Deuteranopia (green-blind)
#8A7C2E
Tritanopia (blue-blind)
#C94751
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #b75a30; /* rgb */ color: rgb(183, 90, 48); /* oklch */ color: oklch(57.3% 0.133 43.4);
Tailwind
colors: {
custom: {
50: '#d38a6a',
500: '#b75a30',
950: '#000000',
},
}SCSS
$custom: #b75a30; $custom-light: #d38a6a; $custom-dark: #000000;
JSON
{
"hex": "#b75a30",
"rgb": {
"r": 183,
"g": 90,
"b": 48
},
"hsl": {
"h": 18.667,
"s": 58.442,
"l": 45.294
},
"oklch": {
"l": 0.57334,
"c": 0.13279,
"h": 43.4
},
"luminance": 0.17593
}Semantic roles & 50–950 ramp
primary
#B75A30
secondary
#7BB0C8
accent
#B1E246
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A