#674B28
Closest named color: Mud Brown (#60460F). oklch(43.5% 0.063 71), rgb(103, 75, 40).
Aa
White text reads best on this color (8.03:1).
About this color
#674B28 is a dark, muted brown. In OKLCH its lightness is 43%, its chroma 0.063 and its hue 71°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.030 away. White text reads best on it, at 8.03:1.
| Hue family | Browns |
| Lightness | dark (43%) |
| Chroma | muted (0.063) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.61:1 |
| White text | 8.03:1 |
Values
| HEX | #674B28 |
| RGB | rgb(103, 75, 40) |
| HSL | hsl(33, 44%, 28%) |
| OKLCH | oklch(43.5% 0.063 71) |
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 #674B28 | 8.03:1 | AAA | Lc -92.4 | Preferred for body text |
| Black text on #674B28 | 2.61:1 | Fails | Lc 16.3 | Dividers and decoration only |
| #674B28 text on white | 8.03:1 | AAA | Lc 87.7 | Fine for body text |
| #674B28 text on black | 2.61:1 | Fails | Lc -14.4 | 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
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#EEE9E2
oklch(93.6% 0.011 76.6)
-
Step 200
200
#E2D7CB
oklch(88.5% 0.02 70)
-
Step 300
300
#D0BDA7
oklch(80.8% 0.037 71.3)
-
Step 400
400
#B89B78
oklch(70.7% 0.059 71.9)
-
Step 500
500
#A68256
oklch(63.1% 0.075 71.4)
-
Step 600
600
#926B3A
oklch(55.7% 0.082 71)
-
Step 700
700
#7C592C
oklch(49.1% 0.077 71.2)
-
Step 800
800 (this color)
#674B28
oklch(43.5% 0.063 71)
-
Step 900
900
#523D23
oklch(37.7% 0.049 71.3)
-
Step 950
950
#302415
oklch(27% 0.031 72.1)
#674B28 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) | #554C25 | 0.033 |
| Deuteranopia (no green cones) | #5B5329 | 0.030 |
| Tritanopia (no blue cones) | #704443 | 0.052 |
| Achromatopsia (no color) | #505050 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #674B28
#674B28
oklch(43.5% 0.063 71)
- #365373
#365373
oklch(43.4% 0.064 251.7)
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 #674B28, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.030
- Olive Brown #645403 ΔE 0.045
- Milk Chocolate #7F4E1E ΔE 0.047
- Green Brown #544E03 ΔE 0.052
- Medium Brown #7F5112 ΔE 0.053
- Mud #735C12 ΔE 0.063
- Saddle Brown #8B4513 ΔE 0.068
- Purple Brown #673A3F ΔE 0.068
Use #674B28 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.