#674018
Closest named color: Mud Brown (#60460F). oklch(40.9% 0.077 63.1), rgb(103, 64, 24).
Aa
White text reads best on this color (9.03:1).
About this color
#674018 is a dark, moderately saturated brown. In OKLCH its lightness is 41%, its chroma 0.077 and its hue 63°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.025 away. White text reads best on it, at 9.03:1.
| Hue family | Browns |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.077) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.32:1 |
| White text | 9.03:1 |
Values
| HEX | #674018 |
| RGB | rgb(103, 64, 24) |
| HSL | hsl(30, 62%, 25%) |
| OKLCH | oklch(40.9% 0.077 63.1) |
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 #674018 | 9.03:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #674018 | 2.32:1 | Fails | Lc 13.4 | Not readable |
| #674018 text on white | 9.03:1 | AAA | Lc 90.6 | Preferred for body text |
| #674018 text on black | 2.32:1 | Fails | Lc -11.7 | 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
#F8F5F1
oklch(97.1% 0.006 75.4)
-
Step 100
100
#F0E8E1
oklch(93.5% 0.013 63.9)
-
Step 200
200
#E5D6C9
oklch(88.5% 0.024 63.5)
-
Step 300
300
#D6BBA3
oklch(80.9% 0.045 63.8)
-
Step 400
400
#C19772
oklch(70.7% 0.072 62.6)
-
Step 500
500
#B17D4C
oklch(63.2% 0.092 63.2)
-
Step 600
600
#9C652F
oklch(55.6% 0.099 62.6)
-
Step 700
700
#855421
oklch(49.1% 0.092 63.4)
-
Step 800
800 (this color)
#674018
oklch(40.9% 0.077 63.1)
-
Step 900
900
#583A1E
oklch(37.7% 0.06 62.4)
-
Step 950
950
#342212
oklch(27% 0.038 61.7)
#674018 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) | #4C4313 | 0.052 |
| Deuteranopia (no green cones) | #554C19 | 0.046 |
| Tritanopia (no blue cones) | #713737 | 0.057 |
| Achromatopsia (no color) | #494949 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #674018
#674018
oklch(40.9% 0.077 63.1)
- #1F4E70
#1F4E70
oklch(40.8% 0.077 243.2)
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 #674018, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.025
- Chestnut #742802 ΔE 0.057
- Green Brown #544E03 ΔE 0.059
- Purple Brown #673A3F ΔE 0.061
- Olive Brown #645403 ΔE 0.063
- Milk Chocolate #7F4E1E ΔE 0.063
- Medium Brown #7F5112 ΔE 0.070
- Rust Brown #8B3103 ΔE 0.074
Use #674018 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.