#6F3018
Closest named color: Chestnut (#742802). oklch(39.2% 0.097 40.5), rgb(111, 48, 24).
Aa
White text reads best on this color (9.94:1).
About this color
#6F3018 is a dark, moderately saturated brown. In OKLCH its lightness is 39%, its chroma 0.097 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.020 away. White text reads best on it, at 9.94:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.097) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.11:1 |
| White text | 9.94:1 |
Values
| HEX | #6F3018 |
| RGB | rgb(111, 48, 24) |
| HSL | hsl(17, 64%, 26%) |
| OKLCH | oklch(39.2% 0.097 40.5) |
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 #6F3018 | 9.94:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #6F3018 | 2.11:1 | Fails | Lc 11.4 | Not readable |
| #6F3018 text on white | 9.94:1 | AAA | Lc 92.6 | Preferred for body text |
| #6F3018 text on black | 2.11:1 | Fails | Lc -9.9 | 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 900.
-
Step 50
50
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F7E6DF
oklch(93.7% 0.021 43.9)
-
Step 200
200
#F2D1C5
oklch(88.5% 0.041 41)
-
Step 300
300
#EAB29D
oklch(81% 0.072 41.5)
-
Step 400
400
#DD8767
oklch(70.7% 0.115 41.1)
-
Step 500
500
#D2653D
oklch(63.1% 0.148 40.1)
-
Step 600
600
#BD4916
oklch(55.6% 0.161 40.6)
-
Step 700
700
#A33905
oklch(49.1% 0.15 40.4)
-
Step 800
800
#84300C
oklch(42.6% 0.124 40.3)
-
Step 900
900 (this color)
#6F3018
oklch(39.2% 0.097 40.5)
-
Step 950
950
#3F1A0D
oklch(27% 0.062 39.6)
#6F3018 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) | #413A15 | 0.094 |
| Deuteranopia (no green cones) | #514816 | 0.085 |
| Tritanopia (no blue cones) | #7A222B | 0.047 |
| Achromatopsia (no color) | #434343 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F3018
#6F3018
oklch(39.2% 0.097 40.5)
- #004E60
#004E60
oklch(39.2% 0.071 220.1)
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 #6F3018, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.020
- Purple Brown #673A3F ΔE 0.051
- Reddy Brown #6E1005 ΔE 0.057
- Red Brown #8B2E16 ΔE 0.058
- Rust Brown #8B3103 ΔE 0.059
- Maroon #800000 ΔE 0.065
- Blood #770001 ΔE 0.065
- Mud Brown #60460F ΔE 0.067
Use #6F3018 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.