#815F21
Closest named color: Dirt Brown (#836539). oklch(50.9% 0.089 79), rgb(129, 95, 33).
Aa
White text reads best on this color (5.84:1).
About this color
#815F21 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 51%, its chroma 0.089 and its hue 79°. Its hue sits on the warm side of the wheel. The nearest named color is Dirt Brown (#836539), ΔE 0.026 away. White text reads best on it, at 5.84:1.
| Hue family | Browns |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.089) |
| Temperature | warm |
| Nearest name | Dirt Brown (#836539) |
| Black text | 3.59:1 |
| White text | 5.84:1 |
Values
| HEX | #815F21 |
| RGB | rgb(129, 95, 33) |
| HSL | hsl(39, 59%, 32%) |
| OKLCH | oklch(50.9% 0.089 79) |
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 #815F21 | 5.84:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #815F21 | 3.59:1 | AA large text | Lc 25.0 | Dividers and decoration only |
| #815F21 text on white | 5.84:1 | AA | Lc 79.1 | Fine for body text |
| #815F21 text on black | 3.59:1 | AA large text | Lc -22.7 | 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 700.
-
Step 50
50
#F7F5F1
oklch(97.1% 0.006 84.6)
-
Step 100
100
#EEE9E1
oklch(93.6% 0.012 79.8)
-
Step 200
200
#E2D8C8
oklch(88.6% 0.024 79.7)
-
Step 300
300
#D0BEA2
oklch(80.9% 0.043 78.9)
-
Step 400
400
#B89C6F
oklch(70.7% 0.069 79.1)
-
Step 500
500
#A68348
oklch(63.1% 0.088 79.1)
-
Step 600
600
#916C28
oklch(55.6% 0.096 79.4)
-
Step 700
700 (this color)
#815F21
oklch(50.9% 0.089 79)
-
Step 800
800
#654A19
oklch(42.8% 0.074 79.1)
-
Step 900
900
#523E1B
oklch(37.8% 0.058 79.5)
-
Step 950
950
#302411
oklch(26.9% 0.036 77.8)
#815F21 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) | #6C6019 | 0.038 |
| Deuteranopia (no green cones) | #746823 | 0.032 |
| Tritanopia (no blue cones) | #8C5552 | 0.077 |
| Achromatopsia (no color) | #656565 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #815F21
#815F21
oklch(50.9% 0.089 79)
- #466699
#466699
oklch(50.9% 0.09 259.4)
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 #815F21, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dirt Brown #836539 ΔE 0.026
- Mud #735C12 ΔE 0.030
- Muddy Brown #886806 ΔE 0.034
- Medium Brown #7F5112 ΔE 0.037
- Cocoa #875F42 ΔE 0.039
- Sepia #985E2B ΔE 0.044
- Milk Chocolate #7F4E1E ΔE 0.047
- Raw Sienna #9A6200 ΔE 0.048
Use #815F21 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.