#B44500
Closest named color: Sinopia (#BB3E03). oklch(53.5% 0.158 43.2), rgb(180, 69, 0).
Aa
White text reads best on this color (5.53:1).
About this color
#B44500 is a medium-dark, vivid orange. In OKLCH its lightness is 53%, its chroma 0.158 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Sinopia (#BB3E03), ΔE 0.017 away. White text reads best on it, at 5.53:1.
| Hue family | Oranges |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.158) |
| Temperature | warm |
| Nearest name | Sinopia (#BB3E03) |
| Black text | 3.79:1 |
| White text | 5.53:1 |
Values
| HEX | #B44500 |
| RGB | rgb(180, 69, 0) |
| HSL | hsl(23, 100%, 35%) |
| OKLCH | oklch(53.5% 0.158 43.2) |
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 #B44500 | 5.53:1 | AA | Lc -82.1 | Fine for body text |
| Black text on #B44500 | 3.79:1 | AA large text | Lc 27.3 | Dividers and decoration only |
| #B44500 text on white | 5.53:1 | AA | Lc 76.7 | Fine for body text |
| #B44500 text on black | 3.79:1 | AA large text | Lc -25.0 | 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
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F7E6DF
oklch(93.7% 0.021 43.9)
-
Step 200
200
#F1D1C5
oklch(88.4% 0.04 41.7)
-
Step 300
300
#E9B29C
oklch(80.8% 0.071 42.8)
-
Step 400
400
#DC8865
oklch(70.7% 0.114 43.2)
-
Step 500
500
#D06739
oklch(63.1% 0.146 42.9)
-
Step 600
600 (this color)
#B44500
oklch(53.5% 0.158 43.2)
-
Step 700
700
#A03D00
oklch(49.1% 0.144 43.5)
-
Step 800
800
#833206
oklch(42.7% 0.122 43)
-
Step 900
900
#692D11
oklch(37.6% 0.095 43.2)
-
Step 950
950
#3E1B0C
oklch(27% 0.06 42.8)
#B44500 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) | #665900 | 0.150 |
| Deuteranopia (no green cones) | #817200 | 0.136 |
| Tritanopia (no blue cones) | #C7263B | 0.078 |
| Achromatopsia (no color) | #686868 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B44500
#B44500
oklch(53.5% 0.158 43.2)
- #007997
#007997
oklch(53.5% 0.1 223)
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 #B44500, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sinopia #BB3E03 ΔE 0.017
- Cinnamon #AC4F06 ΔE 0.023
- Burnt Siena #B75203 ΔE 0.028
- Brick Orange #C14A09 ΔE 0.029
- Burnt Orange #C04E01 ΔE 0.032
- Burnt Umber #A0450E ΔE 0.039
- Sienna #A0522D ΔE 0.044
- Rusty Red #AF2F0D ΔE 0.044
Use #B44500 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.