#674C1C
Closest named color: Mud Brown (#60460F). oklch(43.6% 0.074 78.9), rgb(103, 76, 28).
Aa
White text reads best on this color (7.99:1).
About this color
#674C1C is a dark, moderately saturated brown. In OKLCH its lightness is 44%, its chroma 0.074 and its hue 79°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.024 away. White text reads best on it, at 7.99:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.074) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.62:1 |
| White text | 7.99:1 |
Values
| HEX | #674C1C |
| RGB | rgb(103, 76, 28) |
| HSL | hsl(38, 57%, 26%) |
| OKLCH | oklch(43.6% 0.074 78.9) |
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 #674C1C | 7.99:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #674C1C | 2.62:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #674C1C text on white | 7.99:1 | AAA | Lc 87.6 | Fine for body text |
| #674C1C text on black | 2.62:1 | Fails | Lc -14.6 | 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
#F7F5F1
oklch(97.1% 0.006 84.6)
-
Step 100
100
#EEE9E1
oklch(93.6% 0.012 79.8)
-
Step 200
200
#E2D8C8
oklch(88.6% 0.024 79.7)
-
Step 300
300
#D0BEA2
oklch(80.9% 0.043 78.9)
-
Step 400
400
#B89C6F
oklch(70.7% 0.069 79.1)
-
Step 500
500
#A68348
oklch(63.1% 0.088 79.1)
-
Step 600
600
#916C29
oklch(55.6% 0.095 79.1)
-
Step 700
700
#7C5A1B
oklch(49.2% 0.089 78.8)
-
Step 800
800 (this color)
#674C1C
oklch(43.6% 0.074 78.9)
-
Step 900
900
#523E1B
oklch(37.8% 0.058 79.5)
-
Step 950
950
#302411
oklch(26.9% 0.036 77.8)
#674C1C 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) | #574D16 | 0.031 |
| Deuteranopia (no green cones) | #5D531E | 0.026 |
| Tritanopia (no blue cones) | #704442 | 0.065 |
| Achromatopsia (no color) | #515151 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #674C1C
#674C1C
oklch(43.6% 0.074 78.9)
- #38527A
#38527A
oklch(43.6% 0.074 258.8)
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 #674C1C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.024
- Olive Brown #645403 ΔE 0.033
- Green Brown #544E03 ΔE 0.042
- Milk Chocolate #7F4E1E ΔE 0.046
- Medium Brown #7F5112 ΔE 0.049
- Mud #735C12 ΔE 0.055
- Greeny Brown #696006 ΔE 0.064
- Saddle Brown #8B4513 ΔE 0.068
Use #674C1C 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.