#81691C
Closest named color: Muddy Brown (#886806). oklch(53% 0.097 90.7), rgb(129, 105, 28).
Aa
White text reads best on this color (5.28:1).
About this color
#81691C is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 53%, its chroma 0.097 and its hue 91°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Brown (#886806), ΔE 0.013 away. White text reads best on it, at 5.28:1.
| Hue family | Yellows |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.097) |
| Temperature | warm |
| Nearest name | Muddy Brown (#886806) |
| Black text | 3.97:1 |
| White text | 5.28:1 |
Values
| HEX | #81691C |
| RGB | rgb(129, 105, 28) |
| HSL | hsl(46, 64%, 31%) |
| OKLCH | oklch(53% 0.097 90.7) |
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 #81691C | 5.28:1 | AA | Lc -81.5 | Fine for body text |
| Black text on #81691C | 3.97:1 | AA large text | Lc 27.9 | Dividers and decoration only |
| #81691C text on white | 5.28:1 | AA | Lc 76.2 | Fine for body text |
| #81691C text on black | 3.97:1 | AA large text | Lc -25.6 | 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
#F7F5F1
oklch(97.1% 0.006 84.6)
-
Step 100
100
#EDEAE1
oklch(93.7% 0.012 91.5)
-
Step 200
200
#DFD9C8
oklch(88.5% 0.024 90.8)
-
Step 300
300
#CBC0A1
oklch(80.9% 0.044 90.8)
-
Step 400
400
#B19F6E
oklch(70.6% 0.069 90.2)
-
Step 500
500
#9E8746
oklch(63% 0.089 90.3)
-
Step 600
600 (this color)
#81691C
oklch(53% 0.097 90.7)
-
Step 700
700
#745E18
oklch(49.1% 0.09 90.6)
-
Step 800
800
#5E4D17
oklch(42.7% 0.074 91.1)
-
Step 900
900
#4D401A
oklch(37.6% 0.058 90.5)
-
Step 950
950
#2D2610
oklch(27.1% 0.037 92.1)
#81691C 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) | #76680E | 0.022 |
| Deuteranopia (no green cones) | #7B6E20 | 0.016 |
| Tritanopia (no blue cones) | #8C605A | 0.088 |
| Achromatopsia (no color) | #6C6C6C | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81691C
#81691C
oklch(53% 0.097 90.7)
- #5768A4
#5768A4
oklch(53% 0.097 270.8)
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 #81691C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Brown #886806 ΔE 0.013
- Brown Green #706C11 ΔE 0.032
- Dirt Brown #836539 ΔE 0.033
- Browny Green #6F6C0A ΔE 0.035
- Dirt #8A6E45 ΔE 0.044
- Raw Sienna #9A6200 ΔE 0.044
- Hazel #8E7618 ΔE 0.045
- Mud #735C12 ΔE 0.046
Use #81691C 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.