#674A31
Closest named color: Mud Brown (#60460F). oklch(43.4% 0.055 61.4), rgb(103, 74, 49).
Aa
White text reads best on this color (8.07:1).
About this color
#674A31 is a dark, muted brown. In OKLCH its lightness is 43%, its chroma 0.055 and its hue 61°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.039 away. White text reads best on it, at 8.07:1.
| Hue family | Browns |
| Lightness | dark (43%) |
| Chroma | muted (0.055) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.60:1 |
| White text | 8.07:1 |
Values
| HEX | #674A31 |
| RGB | rgb(103, 74, 49) |
| HSL | hsl(28, 36%, 30%) |
| OKLCH | oklch(43.4% 0.055 61.4) |
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 #674A31 | 8.07:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #674A31 | 2.60:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #674A31 text on white | 8.07:1 | AAA | Lc 87.9 | Fine for body text |
| #674A31 text on black | 2.60:1 | Fails | Lc -14.3 | 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
#F8F5F3
oklch(97.2% 0.004 56.4)
-
Step 100
100
#EFE9E4
oklch(93.7% 0.009 62.6)
-
Step 200
200
#E2D7CE
oklch(88.5% 0.017 61.9)
-
Step 300
300
#D0BCAC
oklch(80.8% 0.032 61)
-
Step 400
400
#B99A80
oklch(70.8% 0.052 61.8)
-
Step 500
500
#A78161
oklch(63.2% 0.065 61.3)
-
Step 600
600
#926A47
oklch(55.7% 0.071 61.7)
-
Step 700
700
#7C5838
oklch(49.1% 0.066 61.9)
-
Step 800
800 (this color)
#674A31
oklch(43.4% 0.055 61.4)
-
Step 900
900
#523C2A
oklch(37.6% 0.042 60.3)
-
Step 950
950
#302319
oklch(26.9% 0.027 58.9)
#674A31 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) | #534C2F | 0.036 |
| Deuteranopia (no green cones) | #5A5331 | 0.034 |
| Tritanopia (no blue cones) | #6F4444 | 0.041 |
| Achromatopsia (no color) | #505050 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #674A31
#674A31
oklch(43.4% 0.055 61.4)
- #34556D
#34556D
oklch(43.5% 0.056 241.3)
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 #674A31, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.039
- Milk Chocolate #7F4E1E ΔE 0.051
- Purple Brown #673A3F ΔE 0.057
- Olive Brown #645403 ΔE 0.057
- Medium Brown #7F5112 ΔE 0.059
- Green Brown #544E03 ΔE 0.062
- Brownish Purple #76424E ΔE 0.063
- Saddle Brown #8B4513 ΔE 0.070
Use #674A31 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.