#6A421F
Closest named color: Mud Brown (#60460F). oklch(41.8% 0.074 59.7), rgb(106, 66, 31).
Aa
White text reads best on this color (8.70:1).
About this color
#6A421F is a dark, moderately saturated brown. In OKLCH its lightness is 42%, its chroma 0.074 and its hue 60°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.029 away. White text reads best on it, at 8.70:1.
| Hue family | Browns |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.074) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.41:1 |
| White text | 8.70:1 |
Values
| HEX | #6A421F |
| RGB | rgb(106, 66, 31) |
| HSL | hsl(28, 55%, 27%) |
| OKLCH | oklch(41.8% 0.074 59.7) |
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 #6A421F | 8.70:1 | AAA | Lc -94.2 | Preferred for body text |
| Black text on #6A421F | 2.41:1 | Fails | Lc 14.3 | Not readable |
| #6A421F text on white | 8.70:1 | AAA | Lc 89.7 | Fine for body text |
| #6A421F text on black | 2.41:1 | Fails | Lc -12.6 | Not readable |
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 800.
-
Step 50
50
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#F0E8E2
oklch(93.6% 0.012 59.6)
-
Step 200
200
#E6D6CA
oklch(88.6% 0.024 59.4)
-
Step 300
300
#D6BBA5
oklch(80.9% 0.043 61.3)
-
Step 400
400
#C19775
oklch(70.7% 0.069 60.3)
-
Step 500
500
#B17C51
oklch(63% 0.088 59.3)
-
Step 600
600
#9C6534
oklch(55.6% 0.096 60.4)
-
Step 700
700
#865327
oklch(49.1% 0.09 59)
-
Step 800
800 (this color)
#6A421F
oklch(41.8% 0.074 59.7)
-
Step 900
900
#583A20
oklch(37.7% 0.058 60.6)
-
Step 950
950
#342214
oklch(27% 0.037 58.3)
#6A421F 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) | #4E461B | 0.054 |
| Deuteranopia (no green cones) | #584F1F | 0.048 |
| Tritanopia (no blue cones) | #74393A | 0.054 |
| Achromatopsia (no color) | #4B4B4B | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A421F
#6A421F
oklch(41.8% 0.074 59.7)
- #205271
#205271
oklch(42% 0.074 239.3)
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 #6A421F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.029
- Milk Chocolate #7F4E1E ΔE 0.055
- Purple Brown #673A3F ΔE 0.057
- Chestnut #742802 ΔE 0.060
- Olive Brown #645403 ΔE 0.062
- Green Brown #544E03 ΔE 0.062
- Medium Brown #7F5112 ΔE 0.063
- Saddle Brown #8B4513 ΔE 0.066
Use #6A421F 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.