#B3863E
Closest named color: Dark Tan (#AF884A). oklch(65% 0.105 76.7), rgb(179, 134, 62).
Aa
Black text reads best on this color (6.39:1).
About this color
#B3863E is a medium-light, moderately saturated orange. In OKLCH its lightness is 65%, its chroma 0.105 and its hue 77°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Tan (#AF884A), ΔE 0.012 away. Black text reads best on it, at 6.39:1.
| Hue family | Oranges |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.105) |
| Temperature | warm |
| Nearest name | Dark Tan (#AF884A) |
| Black text | 6.39:1 |
| White text | 3.28:1 |
Values
| HEX | #B3863E |
| RGB | rgb(179, 134, 62) |
| HSL | hsl(37, 49%, 47%) |
| OKLCH | oklch(65% 0.105 76.7) |
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 #B3863E | 3.28:1 | AA large text | Lc -65.5 | Content text, not long reading |
| Black text on #B3863E | 6.39:1 | AA | Lc 44.0 | Non-text elements, placeholder text |
| #B3863E text on white | 3.28:1 | AA large text | Lc 60.0 | Content text, not long reading |
| #B3863E text on black | 6.39:1 | AA | Lc -41.7 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F8F5F0
oklch(97.1% 0.007 80.7)
-
Step 100
100
#F0E9DF
oklch(93.7% 0.015 77.1)
-
Step 200
200
#E4D7C5
oklch(88.5% 0.028 76.2)
-
Step 300
300
#D4BD9C
oklch(80.9% 0.052 76.8)
-
Step 400
400
#BE9A65
oklch(70.7% 0.082 76.5)
-
Step 500
500 (this color)
#B3863E
oklch(65% 0.105 76.7)
-
Step 600
600
#986909
oklch(55.6% 0.114 77.1)
-
Step 700
700
#815700
oklch(49% 0.103 76.4)
-
Step 800
800
#6A4704
oklch(42.7% 0.088 75.9)
-
Step 900
900
#563C10
oklch(37.7% 0.069 76.5)
-
Step 950
950
#32230C
oklch(26.9% 0.043 75.8)
#B3863E 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) | #978736 | 0.048 |
| Deuteranopia (no green cones) | #A29240 | 0.040 |
| Tritanopia (no blue cones) | #C27A76 | 0.089 |
| Achromatopsia (no color) | #8E8E8E | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3863E
#B3863E
oklch(65% 0.105 76.7)
- #6491CE
#6491CE
oklch(65% 0.104 256.3)
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 #B3863E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Tan #AF884A ΔE 0.012
- Light Brown #AD8150 ΔE 0.028
- Dark Goldenrod #B8860B ΔE 0.029
- Coffee #A6814C ΔE 0.031
- Dark Sand #A88F59 ΔE 0.032
- Tan Brown #AB7E4C ΔE 0.033
- Mustard Brown #AC7E04 ΔE 0.037
- Yellowy Brown #AE8B0C ΔE 0.038
Use #B3863E 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.