#6A511C
Closest named color: Olive Brown (#645403). oklch(45% 0.077 83), rgb(106, 81, 28).
Aa
White text reads best on this color (7.48:1).
About this color
#6A511C is a medium-dark, moderately saturated brown. In OKLCH its lightness is 45%, its chroma 0.077 and its hue 83°. Its hue sits on the warm side of the wheel. The nearest named color is Olive Brown (#645403), ΔE 0.024 away. White text reads best on it, at 7.48:1.
| Hue family | Browns |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.077) |
| Temperature | warm |
| Nearest name | Olive Brown (#645403) |
| Black text | 2.80:1 |
| White text | 7.48:1 |
Values
| HEX | #6A511C |
| RGB | rgb(106, 81, 28) |
| HSL | hsl(41, 58%, 26%) |
| OKLCH | oklch(45% 0.077 83) |
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 #6A511C | 7.48:1 | AAA | Lc -90.7 | Preferred for body text |
| Black text on #6A511C | 2.80:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #6A511C text on white | 7.48:1 | AAA | Lc 85.9 | Fine for body text |
| #6A511C text on black | 2.80:1 | Fails | Lc -16.2 | 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 800.
-
Step 50
50
#F7F5F1
oklch(97.1% 0.006 84.6)
-
Step 100
100
#EEE9E0
oklch(93.5% 0.013 82.4)
-
Step 200
200
#E1D8C7
oklch(88.5% 0.025 83.4)
-
Step 300
300
#CFBFA0
oklch(81% 0.046 83.9)
-
Step 400
400
#B69D6C
oklch(70.7% 0.072 83.7)
-
Step 500
500
#A48444
oklch(63% 0.091 83)
-
Step 600
600
#906D22
oklch(55.6% 0.1 82.5)
-
Step 700
700
#7A5B14
oklch(49.1% 0.093 83)
-
Step 800
800 (this color)
#6A511C
oklch(45% 0.077 83)
-
Step 900
900
#513E18
oklch(37.6% 0.06 82.4)
-
Step 950
950
#2F250F
oklch(27% 0.038 85.3)
#6A511C 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) | #5C5115 | 0.027 |
| Deuteranopia (no green cones) | #62571E | 0.021 |
| Tritanopia (no blue cones) | #734946 | 0.068 |
| Achromatopsia (no color) | #555555 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A511C
#6A511C
oklch(45% 0.077 83)
- #3E5580
#3E5580
oklch(45.1% 0.076 262.3)
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 #6A511C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Brown #645403 ΔE 0.024
- Mud Brown #60460F ΔE 0.038
- Medium Brown #7F5112 ΔE 0.038
- Mud #735C12 ΔE 0.039
- Milk Chocolate #7F4E1E ΔE 0.040
- Green Brown #544E03 ΔE 0.046
- Greeny Brown #696006 ΔE 0.049
- Army Green #4B5D16 ΔE 0.062
Use #6A511C 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.