#B65710
Closest named color: Burnt Siena (#B75203). oklch(56.5% 0.143 49.8), rgb(182, 87, 16).
Aa
White text reads best on this color (4.81:1).
About this color
#B65710 is a medium-dark, vivid orange. In OKLCH its lightness is 56%, its chroma 0.143 and its hue 50°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Siena (#B75203), ΔE 0.010 away. White text reads best on it, at 4.81:1.
| Hue family | Oranges |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.143) |
| Temperature | warm |
| Nearest name | Burnt Siena (#B75203) |
| Black text | 4.35:1 |
| White text | 4.81:1 |
Values
| HEX | #B65710 |
| RGB | rgb(182, 87, 16) |
| HSL | hsl(26, 84%, 39%) |
| OKLCH | oklch(56.5% 0.143 49.8) |
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 #B65710 | 4.81:1 | AA | Lc -78.2 | Fine for body text |
| Black text on #B65710 | 4.35:1 | AA large text | Lc 31.3 | Non-text elements, placeholder text |
| #B65710 text on white | 4.81:1 | AA | Lc 72.8 | Content text, not long reading |
| #B65710 text on black | 4.35:1 | AA large text | Lc -28.9 | 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
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F5E7DF
oklch(93.7% 0.019 52)
-
Step 200
200
#EED3C5
oklch(88.6% 0.036 49.2)
-
Step 300
300
#E4B59C
oklch(80.9% 0.065 49.4)
-
Step 400
400
#D58D65
oklch(70.8% 0.104 49.5)
-
Step 500
500
#C86F38
oklch(63.2% 0.132 50)
-
Step 600
600 (this color)
#B65710
oklch(56.5% 0.143 49.8)
-
Step 700
700
#994500
oklch(49.2% 0.131 49.6)
-
Step 800
800
#7D3904
oklch(42.8% 0.11 50.2)
-
Step 900
900
#653210
oklch(37.8% 0.086 50.4)
-
Step 950
950
#3B1E0C
oklch(27.1% 0.054 50.6)
#B65710 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) | #736500 | 0.126 |
| Deuteranopia (no green cones) | #8A7A0C | 0.113 |
| Tritanopia (no blue cones) | #C8414B | 0.085 |
| Achromatopsia (no color) | #727272 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B65710
#B65710
oklch(56.5% 0.143 49.8)
- #0081AB
#0081AB
oklch(56.5% 0.113 230)
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 #B65710, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Siena #B75203 ΔE 0.010
- Burnt Orange #C04E01 ΔE 0.023
- Orangey Brown #B16002 ΔE 0.024
- Rust Orange #C45508 ΔE 0.026
- Copper #B66325 ΔE 0.026
- Cinnamon #AC4F06 ΔE 0.028
- Brick Orange #C14A09 ΔE 0.031
- Raw Umber #A75E09 ΔE 0.032
Use #B65710 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.