#B18545
Closest named color: Dark Tan (#AF884A). oklch(64.6% 0.098 74.8), rgb(177, 133, 69).
Aa
Black text reads best on this color (6.31:1).
About this color
#B18545 is a medium-light, moderately saturated orange. In OKLCH its lightness is 65%, its chroma 0.098 and its hue 75°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Tan (#AF884A), ΔE 0.008 away. Black text reads best on it, at 6.31:1.
| Hue family | Oranges |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.098) |
| Temperature | warm |
| Nearest name | Dark Tan (#AF884A) |
| Black text | 6.31:1 |
| White text | 3.32:1 |
Values
| HEX | #B18545 |
| RGB | rgb(177, 133, 69) |
| HSL | hsl(36, 44%, 48%) |
| OKLCH | oklch(64.6% 0.098 74.8) |
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 #B18545 | 3.32:1 | AA large text | Lc -66.0 | Content text, not long reading |
| Black text on #B18545 | 6.31:1 | AA | Lc 43.5 | Non-text elements, placeholder text |
| #B18545 text on white | 3.32:1 | AA large text | Lc 60.6 | Content text, not long reading |
| #B18545 text on black | 6.31:1 | AA | Lc -41.1 | 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
#F8F5F1
oklch(97.1% 0.006 75.4)
-
Step 100
100
#EFE9E0
oklch(93.6% 0.014 78.3)
-
Step 200
200
#E4D7C6
oklch(88.5% 0.027 74.7)
-
Step 300
300
#D3BD9F
oklch(80.9% 0.048 75.5)
-
Step 400
400
#BD9A6A
oklch(70.7% 0.077 74.8)
-
Step 500
500 (this color)
#B18545
oklch(64.6% 0.098 74.8)
-
Step 600
600
#97691C
oklch(55.6% 0.106 75.1)
-
Step 700
700
#81570D
oklch(49.1% 0.099 74.7)
-
Step 800
800
#694710
oklch(42.6% 0.082 74.1)
-
Step 900
900
#553C16
oklch(37.6% 0.064 74.9)
-
Step 950
950
#32230E
oklch(26.9% 0.041 73.8)
#B18545 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) | #95873F | 0.047 |
| Deuteranopia (no green cones) | #A09147 | 0.040 |
| Tritanopia (no blue cones) | #BF7976 | 0.083 |
| Achromatopsia (no color) | #8D8D8D | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B18545
#B18545
oklch(64.6% 0.098 74.8)
- #6491C9
#6491C9
oklch(64.7% 0.098 254.4)
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 #B18545, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Tan #AF884A ΔE 0.008
- Light Brown #AD8150 ΔE 0.020
- Coffee #A6814C ΔE 0.024
- Tan Brown #AB7E4C ΔE 0.025
- Dark Sand #A88F59 ΔE 0.029
- Puce #A57E52 ΔE 0.034
- Dark Goldenrod #B8860B ΔE 0.037
- Dark Beige #AC9362 ΔE 0.040
Use #B18545 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.