#B54E24
Closest named color: Burnt Siena (#B75203). oklch(55.1% 0.145 40.9), rgb(181, 78, 36).
Aa
White text reads best on this color (5.14:1).
About this color
#B54E24 is a medium-dark, vivid orange. In OKLCH its lightness is 55%, its chroma 0.145 and its hue 41°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Siena (#B75203), ΔE 0.021 away. White text reads best on it, at 5.14:1.
| Hue family | Oranges |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Burnt Siena (#B75203) |
| Black text | 4.07:1 |
| White text | 5.14:1 |
Values
| HEX | #B54E24 |
| RGB | rgb(181, 78, 36) |
| HSL | hsl(17, 67%, 43%) |
| OKLCH | oklch(55.1% 0.145 40.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #B54E24 | 5.14:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #B54E24 | 4.07:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #B54E24 text on white | 5.14:1 | AA | Lc 74.8 | Content text, not long reading |
| #B54E24 text on black | 4.07:1 | AA large text | Lc -26.9 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F6E6E0
oklch(93.6% 0.019 41.8)
-
Step 200
200
#EFD2C7
oklch(88.5% 0.036 41.9)
-
Step 300
300
#E6B3A1
oklch(80.8% 0.065 40.3)
-
Step 400
400
#D88A6D
oklch(70.7% 0.104 41.1)
-
Step 500
500
#CB6A46
oklch(63% 0.133 40.6)
-
Step 600
600 (this color)
#B54E24
oklch(55.1% 0.145 40.9)
-
Step 700
700
#9D4018
oklch(49.2% 0.134 41.2)
-
Step 800
800
#803517
oklch(42.8% 0.112 40.7)
-
Step 900
900
#672F1A
oklch(37.7% 0.087 40.5)
-
Step 950
950
#3C1C10
oklch(26.9% 0.054 40.9)
#B54E24 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #6B5F1E | 0.140 |
| Deuteranopia (no green cones) | #847621 | 0.127 |
| Tritanopia (no blue cones) | #C73645 | 0.069 |
| Achromatopsia (no color) | #6D6D6D | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B54E24
#B54E24
oklch(55.1% 0.145 40.9)
- #007F9B
#007F9B
oklch(55.2% 0.101 220.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B54E24, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Siena #B75203 ΔE 0.021
- Brick Orange #C14A09 ΔE 0.024
- Cinnamon #AC4F06 ΔE 0.025
- Burnt Orange #C04E01 ΔE 0.026
- Sinopia #BB3E03 ΔE 0.029
- Rust Orange #C45508 ΔE 0.038
- Sienna #A0522D ΔE 0.039
- Dull Red #BB3F3F ΔE 0.047
Use #B54E24 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.