#674318
Closest named color: Mud Brown (#60460F). oklch(41.6% 0.076 67.4), rgb(103, 67, 24).
Aa
White text reads best on this color (8.77:1).
About this color
#674318 is a dark, moderately saturated brown. In OKLCH its lightness is 42%, its chroma 0.076 and its hue 67°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.019 away. White text reads best on it, at 8.77:1.
| Hue family | Browns |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.076) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.39:1 |
| White text | 8.77:1 |
Values
| HEX | #674318 |
| RGB | rgb(103, 67, 24) |
| HSL | hsl(33, 62%, 25%) |
| OKLCH | oklch(41.6% 0.076 67.4) |
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 #674318 | 8.77:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #674318 | 2.39:1 | Fails | Lc 14.1 | Not readable |
| #674318 text on white | 8.77:1 | AAA | Lc 89.9 | Fine for body text |
| #674318 text on black | 2.39:1 | Fails | Lc -12.4 | 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
#F8F5F1
oklch(97.1% 0.006 75.4)
-
Step 100
100
#F0E8E1
oklch(93.5% 0.013 63.9)
-
Step 200
200
#E5D6C8
oklch(88.4% 0.025 65.5)
-
Step 300
300
#D5BCA3
oklch(81% 0.044 67.1)
-
Step 400
400
#BF9871
oklch(70.6% 0.071 66.3)
-
Step 500
500
#AE7F4A
oklch(63.2% 0.091 68.2)
-
Step 600
600
#99672C
oklch(55.5% 0.098 67.6)
-
Step 700
700
#83551F
oklch(49% 0.092 66.6)
-
Step 800
800 (this color)
#674318
oklch(41.6% 0.076 67.4)
-
Step 900
900
#563B1D
oklch(37.6% 0.058 67.3)
-
Step 950
950
#332312
oklch(27.1% 0.037 66.8)
#674318 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) | #4F4613 | 0.046 |
| Deuteranopia (no green cones) | #574E19 | 0.042 |
| Tritanopia (no blue cones) | #713A3A | 0.061 |
| Achromatopsia (no color) | #4B4B4B | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #674318
#674318
oklch(41.6% 0.076 67.4)
- #264F73
#264F73
oklch(41.6% 0.076 247.3)
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 #674318, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.019
- Green Brown #544E03 ΔE 0.052
- Olive Brown #645403 ΔE 0.055
- Milk Chocolate #7F4E1E ΔE 0.058
- Medium Brown #7F5112 ΔE 0.064
- Chestnut #742802 ΔE 0.065
- Purple Brown #673A3F ΔE 0.065
- Saddle Brown #8B4513 ΔE 0.071
Use #674318 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.