#674E33
Closest named color: Mud Brown (#60460F). oklch(44.3% 0.053 67.9), rgb(103, 78, 51).
Aa
White text reads best on this color (7.73:1).
About this color
#674E33 is a dark, muted brown. In OKLCH its lightness is 44%, its chroma 0.053 and its hue 68°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.042 away. White text reads best on it, at 7.73:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | muted (0.053) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.71:1 |
| White text | 7.73:1 |
Values
| HEX | #674E33 |
| RGB | rgb(103, 78, 51) |
| HSL | hsl(31, 34%, 30%) |
| OKLCH | oklch(44.3% 0.053 67.9) |
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 #674E33 | 7.73:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #674E33 | 2.71:1 | Fails | Lc 17.2 | Dividers and decoration only |
| #674E33 text on white | 7.73:1 | AAA | Lc 86.8 | Fine for body text |
| #674E33 text on black | 2.71:1 | Fails | Lc -15.3 | Dividers and decoration only |
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
#F7F5F2
oklch(97.1% 0.005 78.3)
-
Step 100
100
#EEE9E4
oklch(93.7% 0.009 67.7)
-
Step 200
200
#E1D7CD
oklch(88.4% 0.018 67.6)
-
Step 300
300
#CEBDAC
oklch(80.8% 0.03 67.4)
-
Step 400
400
#B69B80
oklch(70.7% 0.05 66.9)
-
Step 500
500
#A38360
oklch(63.2% 0.063 68.8)
-
Step 600
600
#8E6C46
oklch(55.6% 0.069 68.7)
-
Step 700
700
#795A38
oklch(49.2% 0.064 68)
-
Step 800
800 (this color)
#674E33
oklch(44.3% 0.053 67.9)
-
Step 900
900
#503E2A
oklch(37.8% 0.04 69.1)
-
Step 950
950
#2F2419
oklch(27% 0.025 66.4)
#674E33 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) | #564F31 | 0.030 |
| Deuteranopia (no green cones) | #5C5534 | 0.027 |
| Tritanopia (no blue cones) | #6F4847 | 0.042 |
| Achromatopsia (no color) | #535353 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #674E33
#674E33
oklch(44.3% 0.053 67.9)
- #3C566F
#3C566F
oklch(44.3% 0.052 248.1)
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 #674E33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.042
- Milk Chocolate #7F4E1E ΔE 0.048
- Olive Brown #645403 ΔE 0.051
- Medium Brown #7F5112 ΔE 0.054
- Green Brown #544E03 ΔE 0.060
- Mud #735C12 ΔE 0.063
- Purple Brown #673A3F ΔE 0.067
- Brownish Purple #76424E ΔE 0.068
Use #674E33 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.