#B6490A
Closest named color: Burnt Siena (#B75203). oklch(54.4% 0.155 43.5), rgb(182, 73, 10).
Aa
White text reads best on this color (5.32:1).
About this color
#B6490A is a medium-dark, vivid orange. In OKLCH its lightness is 54%, its chroma 0.155 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Siena (#B75203), ΔE 0.020 away. White text reads best on it, at 5.32:1.
| Hue family | Oranges |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.155) |
| Temperature | warm |
| Nearest name | Burnt Siena (#B75203) |
| Black text | 3.94:1 |
| White text | 5.32:1 |
Values
| HEX | #B6490A |
| RGB | rgb(182, 73, 10) |
| HSL | hsl(22, 90%, 38%) |
| OKLCH | oklch(54.4% 0.155 43.5) |
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 #B6490A | 5.32:1 | AA | Lc -81.0 | Fine for body text |
| Black text on #B6490A | 3.94:1 | AA large text | Lc 28.4 | Dividers and decoration only |
| #B6490A text on white | 5.32:1 | AA | Lc 75.6 | Fine for body text |
| #B6490A text on black | 3.94:1 | AA large text | Lc -26.1 | 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
#F6E6DF
oklch(93.6% 0.02 45.3)
-
Step 200
200
#F0D2C5
oklch(88.5% 0.038 44.8)
-
Step 300
300
#E8B39D
oklch(80.9% 0.069 43.6)
-
Step 400
400
#DB8966
oklch(70.8% 0.112 43.7)
-
Step 500
500
#CF683A
oklch(63.1% 0.144 43.3)
-
Step 600
600 (this color)
#B6490A
oklch(54.4% 0.155 43.5)
-
Step 700
700
#A03D00
oklch(49.1% 0.144 43.5)
-
Step 800
800
#823308
oklch(42.7% 0.12 43.4)
-
Step 900
900
#692E12
oklch(37.8% 0.093 43.6)
-
Step 950
950
#3E1B0C
oklch(27% 0.06 42.8)
#B6490A 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) | #695C00 | 0.148 |
| Deuteranopia (no green cones) | #837401 | 0.134 |
| Tritanopia (no blue cones) | #C92D3F | 0.078 |
| Achromatopsia (no color) | #6B6B6B | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B6490A
#B6490A
oklch(54.4% 0.155 43.5)
- #007C9B
#007C9B
oklch(54.4% 0.102 223.3)
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 #B6490A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Siena #B75203 ΔE 0.020
- Sinopia #BB3E03 ΔE 0.020
- Cinnamon #AC4F06 ΔE 0.022
- Brick Orange #C14A09 ΔE 0.022
- Burnt Orange #C04E01 ΔE 0.024
- Rust Orange #C45508 ΔE 0.040
- Sienna #A0522D ΔE 0.044
- Burnt Umber #A0450E ΔE 0.046
Use #B6490A 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.