#6F571F
Closest named color: Mud (#735C12). oklch(47% 0.079 85.3), rgb(111, 87, 31).
Aa
White text reads best on this color (6.86:1).
About this color
#6F571F is a medium-dark, moderately saturated brown. In OKLCH its lightness is 47%, its chroma 0.079 and its hue 85°. Its hue sits on the warm side of the wheel. The nearest named color is Mud (#735C12), ΔE 0.021 away. White text reads best on it, at 6.86:1.
| Hue family | Browns |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.079) |
| Temperature | warm |
| Nearest name | Mud (#735C12) |
| Black text | 3.05:1 |
| White text | 6.86:1 |
Values
| HEX | #6F571F |
| RGB | rgb(111, 87, 31) |
| HSL | hsl(42, 56%, 28%) |
| OKLCH | oklch(47% 0.079 85.3) |
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 #6F571F | 6.86:1 | AA | Lc -88.6 | Fine for body text |
| Black text on #6F571F | 3.05:1 | AA large text | Lc 20.4 | Dividers and decoration only |
| #6F571F text on white | 6.86:1 | AA | Lc 83.6 | Fine for body text |
| #6F571F text on black | 3.05:1 | AA large text | Lc -18.3 | 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
#F7F5F2
oklch(97.1% 0.005 78.3)
-
Step 100
100
#EDE9E2
oklch(93.5% 0.01 81.8)
-
Step 200
200
#DFD8CA
oklch(88.4% 0.02 84.6)
-
Step 300
300
#CCBFA5
oklch(80.9% 0.038 84.6)
-
Step 400
400
#B29E75
oklch(70.7% 0.061 84.9)
-
Step 500
500
#9F8650
oklch(63.1% 0.078 85.4)
-
Step 600
600
#8A6F33
oklch(55.5% 0.085 85.1)
-
Step 700
700 (this color)
#6F571F
oklch(47% 0.079 85.3)
-
Step 800
800
#5F4C21
oklch(42.7% 0.065 85.5)
-
Step 900
900
#4E3F20
oklch(37.6% 0.051 84.1)
-
Step 950
950
#2E2513
oklch(27% 0.033 83.8)
#6F571F 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) | #625718 | 0.025 |
| Deuteranopia (no green cones) | #685D21 | 0.020 |
| Tritanopia (no blue cones) | #794F4B | 0.071 |
| Achromatopsia (no color) | #5A5A5A | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F571F
#6F571F
oklch(47% 0.079 85.3)
- #455988
#455988
oklch(46.9% 0.081 265.8)
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 #6F571F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud #735C12 ΔE 0.021
- Olive Brown #645403 ΔE 0.029
- Medium Brown #7F5112 ΔE 0.031
- Greeny Brown #696006 ΔE 0.036
- Milk Chocolate #7F4E1E ΔE 0.037
- Mud Green #606602 ΔE 0.057
- Mud Brown #60460F ΔE 0.058
- Camo Green #526525 ΔE 0.058
Use #6F571F 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.