#81710C
Closest named color: Muddy Brown (#886806). oklch(54.7% 0.11 99), rgb(129, 113, 12).
Aa
White text reads best on this color (4.88:1).
About this color
#81710C is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 55%, its chroma 0.110 and its hue 99°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Brown (#886806), ΔE 0.026 away. White text reads best on it, at 4.88:1.
| Hue family | Yellows |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.110) |
| Temperature | warm |
| Nearest name | Muddy Brown (#886806) |
| Black text | 4.30:1 |
| White text | 4.88:1 |
Values
| HEX | #81710C |
| RGB | rgb(129, 113, 12) |
| HSL | hsl(52, 83%, 28%) |
| OKLCH | oklch(54.7% 0.11 99) |
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 #81710C | 4.88:1 | AA | Lc -79.1 | Fine for body text |
| Black text on #81710C | 4.30:1 | AA large text | Lc 30.4 | Non-text elements, placeholder text |
| #81710C text on white | 4.88:1 | AA | Lc 73.7 | Content text, not long reading |
| #81710C text on black | 4.30:1 | AA large text | Lc -28.0 | 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
#F6F6F1
oklch(97.2% 0.007 106.5)
-
Step 100
100
#ECEAE0
oklch(93.6% 0.013 97.4)
-
Step 200
200
#DDDAC6
oklch(88.5% 0.027 99.9)
-
Step 300
300
#C8C29D
oklch(80.9% 0.05 99.8)
-
Step 400
400
#ADA267
oklch(70.8% 0.08 99)
-
Step 500
500
#998A3B
oklch(63.1% 0.101 98.6)
-
Step 600
600 (this color)
#81710C
oklch(54.7% 0.11 99)
-
Step 700
700
#6F6100
oklch(49.1% 0.102 99.4)
-
Step 800
800
#5B4F08
oklch(42.7% 0.085 98.6)
-
Step 900
900
#4A4213
oklch(37.7% 0.066 99.5)
-
Step 950
950
#2B270D
oklch(27% 0.042 100.7)
#81710C 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) | #7D6E00 | 0.012 |
| Deuteranopia (no green cones) | #827316 | 0.007 |
| Tritanopia (no blue cones) | #8C6860 | 0.101 |
| Achromatopsia (no color) | #717171 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81710C
#81710C
oklch(54.7% 0.11 99)
- #6469B0
#6469B0
oklch(54.9% 0.11 279.1)
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 #81710C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Brown #886806 ΔE 0.026
- Hazel #8E7618 ΔE 0.028
- Brown Green #706C11 ΔE 0.032
- Browny Green #6F6C0A ΔE 0.034
- Murky Green #6C7A0E ΔE 0.040
- Olive #808000 ΔE 0.043
- Muddy Green #657432 ΔE 0.044
- Olive Green #677A04 ΔE 0.047
Use #81710C 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.