#8A640C
Closest named color: Muddy Brown (#886806). oklch(52.9% 0.105 81.4), rgb(138, 100, 12).
Aa
White text reads best on this color (5.37:1).
About this color
#8A640C is a medium-dark, moderately saturated brown. In OKLCH its lightness is 53%, its chroma 0.105 and its hue 81°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Brown (#886806), ΔE 0.012 away. White text reads best on it, at 5.37:1.
| Hue family | Browns |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.105) |
| Temperature | warm |
| Nearest name | Muddy Brown (#886806) |
| Black text | 3.90:1 |
| White text | 5.37:1 |
Values
| HEX | #8A640C |
| RGB | rgb(138, 100, 12) |
| HSL | hsl(42, 84%, 29%) |
| OKLCH | oklch(52.9% 0.105 81.4) |
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 #8A640C | 5.37:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #8A640C | 3.90:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #8A640C text on white | 5.37:1 | AA | Lc 76.6 | Fine for body text |
| #8A640C text on black | 3.90:1 | AA large text | Lc -25.2 | 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
#F8F5F1
oklch(97.1% 0.006 75.4)
-
Step 100
100
#EFE9E0
oklch(93.6% 0.014 78.3)
-
Step 200
200
#E2D8C6
oklch(88.5% 0.027 82.4)
-
Step 300
300
#D0BE9F
oklch(80.9% 0.047 81.3)
-
Step 400
400
#B99C69
oklch(70.7% 0.076 81.1)
-
Step 500
500
#A7833F
oklch(63.1% 0.097 81.3)
-
Step 600
600 (this color)
#8A640C
oklch(52.9% 0.105 81.4)
-
Step 700
700
#7D5A09
oklch(49.2% 0.098 81.2)
-
Step 800
800
#654A0E
oklch(42.7% 0.081 82.2)
-
Step 900
900
#533E15
oklch(37.8% 0.064 81.2)
-
Step 950
950
#30240E
oklch(26.9% 0.039 80.9)
#8A640C 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 | 0.041 |
| Deuteranopia (no green cones) | #7C6E12 | 0.034 |
| Tritanopia (no blue cones) | #975955 | 0.092 |
| Achromatopsia (no color) | #6A6A6A | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8A640C
#8A640C
oklch(52.9% 0.105 81.4)
- #486AA8
#486AA8
oklch(52.8% 0.106 261.6)
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 #8A640C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Brown #886806 ΔE 0.012
- Raw Sienna #9A6200 ΔE 0.028
- Dirt Brown #836539 ΔE 0.035
- Sepia #985E2B ΔE 0.041
- Dirt #8A6E45 ΔE 0.047
- Brown Green #706C11 ΔE 0.047
- Mud #735C12 ΔE 0.048
- Hazel #8E7618 ΔE 0.049
Use #8A640C 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.