#B05727#B05727
#B05727 is a mid, vivid orange. Relative luminance 0.162; OKLCH L 55.7% C 0.131 H 46.2°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).
Color values
| HEX | #B05727 |
|---|---|
| RGB | rgb(176, 87, 39) |
| HSL | hsl(21, 64%, 42%) |
| HSV | hsv(21, 78%, 69%) |
| CMYK | cmyk(0%, 50.6%, 77.8%, 31%) |
| CIE-LAB | lab(47.23, 32.96, 43.07) |
| CIE-LCH | lch(47.23, 54.24, 52.57°) |
| OKLab | oklab(55.74% 0.0905 0.0945) |
| OKLCH | oklch(55.74% 0.131 46.2) |
| XYZ | xyz(21.6810, 16.1956, 3.9034) |
| Luminance | 0.1619 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 2.73
Burnt Sienna
#B04E0F
ΔE00 3.26
Burnt Siena
#B75203
ΔE00 4.27
Sienna
#A0522D
ΔE00 4.28
Cinnamon
#AC4F06
ΔE00 4.38
Burnt Orange
#C04E01
ΔE00 4.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B05727 #2780B0
analogous
#B0273B #B05727 #B09C27
triadic
#B05727 #27B057 #5727B0
tetradic
#B05727 #3BB027 #2780B0 #9C27B0
square
#B05727 #3BB027 #2780B0 #9C27B0
split-complementary
#B05727 #27B09C #273BB0
monochromatic
#4C2511 #7E3E1C #B05727 #D57440 #E09872
Accessibility & contrast
On white
4.95
#B05727 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.24
#B05727 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B05727
4.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B05727 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B05727 | 1.00 | 4.95 | 4.24 | 4.95 |
| #FFFFFF | 4.95 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.95 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#706421
Deuteranopia (green-blind)
#867825
Tritanopia (blue-blind)
#C1444D
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #b05727; /* rgb */ color: rgb(176, 87, 39); /* oklch */ color: oklch(55.7% 0.131 46.2);
Tailwind
colors: {
custom: {
50: '#ce8864',
500: '#b05727',
950: '#000000',
},
}SCSS
$custom: #b05727; $custom-light: #ce8864; $custom-dark: #000000;
JSON
{
"hex": "#b05727",
"rgb": {
"r": 176,
"g": 87,
"b": 39
},
"hsl": {
"h": 21.022,
"s": 63.721,
"l": 42.157
},
"oklch": {
"l": 0.55741,
"c": 0.1309,
"h": 46.2
},
"luminance": 0.16193
}Semantic roles & 50–950 ramp
primary
#B05727
secondary
#6CA7C7
accent
#ADE741
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150B06
muted
#837C7A