#675640
Closest named color: Milk Chocolate (#7F4E1E). oklch(46.4% 0.04 73.7), rgb(103, 86, 64).
Aa
White text reads best on this color (7.04:1).
About this color
#675640 is a medium-dark, muted brown. In OKLCH its lightness is 46%, its chroma 0.040 and its hue 74°. Its hue sits on the warm side of the wheel. The nearest named color is Milk Chocolate (#7F4E1E), ΔE 0.052 away. White text reads best on it, at 7.04:1.
| Hue family | Browns |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.040) |
| Temperature | warm |
| Nearest name | Milk Chocolate (#7F4E1E) |
| Black text | 2.98:1 |
| White text | 7.04:1 |
Values
| HEX | #675640 |
| RGB | rgb(103, 86, 64) |
| HSL | hsl(34, 23%, 33%) |
| OKLCH | oklch(46.4% 0.04 73.7) |
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 #675640 | 7.04:1 | AAA | Lc -89.3 | Fine for body text |
| Black text on #675640 | 2.98:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #675640 text on white | 7.04:1 | AAA | Lc 84.4 | Fine for body text |
| #675640 text on black | 2.98:1 | Fails | Lc -17.6 | 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 700.
-
Step 50
50
#F6F5F3
oklch(97% 0.003 84.6)
-
Step 100
100
#ECE9E6
oklch(93.6% 0.005 67.8)
-
Step 200
200
#DDD8D1
oklch(88.4% 0.011 76.6)
-
Step 300
300
#C8BFB3
oklch(80.9% 0.019 75.3)
-
Step 400
400
#AD9E8C
oklch(70.7% 0.031 72.3)
-
Step 500
500
#98866F
oklch(63% 0.04 73.8)
-
Step 600
600
#837057
oklch(55.6% 0.044 74.3)
-
Step 700
700 (this color)
#675640
oklch(46.4% 0.04 73.7)
-
Step 800
800
#5A4C3B
oklch(42.6% 0.033 72.2)
-
Step 900
900
#4A4032
oklch(37.8% 0.027 76.1)
-
Step 950
950
#2B251E
oklch(26.9% 0.015 71.4)
#675640 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) | #5C563E | 0.019 |
| Deuteranopia (no green cones) | #605A41 | 0.016 |
| Tritanopia (no blue cones) | #6D5250 | 0.033 |
| Achromatopsia (no color) | #595959 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #675640
#675640
oklch(46.4% 0.04 73.7)
- #4A5B70
#4A5B70
oklch(46.5% 0.04 253.9)
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 #675640, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Milk Chocolate #7F4E1E ΔE 0.052
- Medium Brown #7F5112 ΔE 0.057
- Olive Brown #645403 ΔE 0.058
- Mud #735C12 ΔE 0.058
- Mud Brown #60460F ΔE 0.064
- Cocoa #875F42 ΔE 0.065
- Dark Taupe #7F684E ΔE 0.069
- Greeny Brown #696006 ΔE 0.069
Use #675640 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.