#B15727#B15727
#B15727 is a mid, vivid orange. Relative luminance 0.163; OKLCH L 55.9% C 0.132 H 46.0°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).
Color values
| HEX | #B15727 |
|---|---|
| RGB | rgb(177, 87, 39) |
| HSL | hsl(21, 64%, 42%) |
| HSV | hsv(21, 78%, 69%) |
| CMYK | cmyk(0%, 50.8%, 78%, 30.6%) |
| CIE-LAB | lab(47.38, 33.37, 43.27) |
| CIE-LCH | lch(47.38, 54.64, 52.36°) |
| OKLab | oklab(55.89% 0.0917 0.0949) |
| OKLCH | oklch(55.89% 0.132 46) |
| XYZ | xyz(21.9080, 16.3127, 3.9140) |
| Luminance | 0.1631 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 2.92
Burnt Sienna
#B04E0F
ΔE00 3.31
Burnt Siena
#B75203
ΔE00 4.26
Sienna
#A0522D
ΔE00 4.43
Cinnamon
#AC4F06
ΔE00 4.49
Brick Orange
#C14A09
ΔE00 4.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15727 #2781B1
analogous
#B1273C #B15727 #B19C27
triadic
#B15727 #27B157 #5727B1
tetradic
#B15727 #3CB127 #2781B1 #9C27B1
square
#B15727 #3CB127 #2781B1 #9C27B1
split-complementary
#B15727 #27B19C #273CB1
monochromatic
#4D2611 #7F3E1C #B15727 #D57440 #E09972
Accessibility & contrast
On white
4.93
#B15727 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.26
#B15727 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B15727
4.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15727 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15727 | 1.00 | 4.93 | 4.26 | 4.93 |
| #FFFFFF | 4.93 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.93 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#706421
Deuteranopia (green-blind)
#867825
Tritanopia (blue-blind)
#C2444D
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #b15727; /* rgb */ color: rgb(177, 87, 39); /* oklch */ color: oklch(55.9% 0.132 46.0);
Tailwind
colors: {
custom: {
50: '#cf8864',
500: '#b15727',
950: '#000000',
},
}SCSS
$custom: #b15727; $custom-light: #cf8864; $custom-dark: #000000;
JSON
{
"hex": "#b15727",
"rgb": {
"r": 177,
"g": 87,
"b": 39
},
"hsl": {
"h": 20.87,
"s": 63.889,
"l": 42.353
},
"oklch": {
"l": 0.55887,
"c": 0.13197,
"h": 46
},
"luminance": 0.1631
}Semantic roles & 50–950 ramp
primary
#B15727
secondary
#6DA8C7
accent
#ADE741
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150B06
muted
#837C7A