#B54D2A
Closest named color: Brick Orange (#C14A09). oklch(55% 0.144 38.5), rgb(181, 77, 42).
Aa
White text reads best on this color (5.17:1).
About this color
#B54D2A is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.144 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Orange (#C14A09), ΔE 0.027 away. White text reads best on it, at 5.17:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.144) |
| Temperature | warm |
| Nearest name | Brick Orange (#C14A09) |
| Black text | 4.05:1 |
| White text | 5.17:1 |
Values
| HEX | #B54D2A |
| RGB | rgb(181, 77, 42) |
| HSL | hsl(15, 62%, 44%) |
| OKLCH | oklch(55% 0.144 38.5) |
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 #B54D2A | 5.17:1 | AA | Lc -80.3 | Fine for body text |
| Black text on #B54D2A | 4.05:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #B54D2A text on white | 5.17:1 | AA | Lc 74.9 | Content text, not long reading |
| #B54D2A text on black | 4.05:1 | AA large text | Lc -26.8 | 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
#F6E6E1
oklch(93.6% 0.019 38.1)
-
Step 200
200
#EFD2C8
oklch(88.5% 0.035 40)
-
Step 300
300
#E7B3A2
oklch(81% 0.065 38.9)
-
Step 400
400
#D88970
oklch(70.6% 0.104 38.3)
-
Step 500
500
#CC6A4A
oklch(63.2% 0.133 38.7)
-
Step 600
600 (this color)
#B54D2A
oklch(55% 0.144 38.5)
-
Step 700
700
#9D3F1F
oklch(49.1% 0.133 38.5)
-
Step 800
800
#80351B
oklch(42.8% 0.111 39)
-
Step 900
900
#672F1C
oklch(37.7% 0.086 39.1)
-
Step 950
950
#3D1C11
oklch(27.1% 0.055 39)
#B54D2A 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) | #6A5F26 | 0.141 |
| Deuteranopia (no green cones) | #837627 | 0.130 |
| Tritanopia (no blue cones) | #C73646 | 0.065 |
| Achromatopsia (no color) | #6D6D6D | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B54D2A
#B54D2A
oklch(55% 0.144 38.5)
- #007F98
#007F98
oklch(55.1% 0.099 218)
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 #B54D2A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Orange #C14A09 ΔE 0.027
- Burnt Siena #B75203 ΔE 0.027
- Sinopia #BB3E03 ΔE 0.029
- Burnt Orange #C04E01 ΔE 0.030
- Cinnamon #AC4F06 ΔE 0.030
- Sienna #A0522D ΔE 0.040
- Dull Red #BB3F3F ΔE 0.042
- Rust Orange #C45508 ΔE 0.042
Use #B54D2A 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.