#683601
Closest named color: Chestnut (#742802). oklch(38.9% 0.092 58.5), rgb(104, 54, 1).
Aa
White text reads best on this color (9.92:1).
About this color
#683601 is a dark, moderately saturated brown. In OKLCH its lightness is 39%, its chroma 0.092 and its hue 58°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.038 away. White text reads best on it, at 9.92:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.092) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.11:1 |
| White text | 9.92:1 |
Values
| HEX | #683601 |
| RGB | rgb(104, 54, 1) |
| HSL | hsl(31, 98%, 21%) |
| OKLCH | oklch(38.9% 0.092 58.5) |
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 #683601 | 9.92:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #683601 | 2.11:1 | Fails | Lc 11.3 | Not readable |
| #683601 text on white | 9.92:1 | AAA | Lc 92.6 | Preferred for body text |
| #683601 text on black | 2.11:1 | Fails | Lc -9.8 | 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 900.
-
Step 50
50
#FAF4EF
oklch(97% 0.009 62.6)
-
Step 100
100
#F5E7DD
oklch(93.6% 0.02 58.1)
-
Step 200
200
#EDD4C1
oklch(88.6% 0.038 59.5)
-
Step 300
300
#E3B695
oklch(80.8% 0.069 57.8)
-
Step 400
400
#D48F57
oklch(70.8% 0.111 58.7)
-
Step 500
500
#C7701B
oklch(63% 0.141 58.1)
-
Step 600
600
#AB5C00
oklch(55.6% 0.133 58.3)
-
Step 700
700
#904D00
oklch(49.1% 0.117 58.7)
-
Step 800
800
#773E00
oklch(42.7% 0.102 58.2)
-
Step 900
900 (this color)
#683601
oklch(38.9% 0.092 58.5)
-
Step 950
950
#3B1E04
oklch(27% 0.059 58.4)
#683601 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) | #453C00 | 0.070 |
| Deuteranopia (no green cones) | #514701 | 0.063 |
| Tritanopia (no blue cones) | #732A2D | 0.064 |
| Achromatopsia (no color) | #434343 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683601
#683601
oklch(38.9% 0.092 58.5)
- #004A6E
#004A6E
oklch(38.9% 0.087 238.9)
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 #683601, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.038
- Mud Brown #60460F ΔE 0.043
- Purple Brown #673A3F ΔE 0.067
- Rust Brown #8B3103 ΔE 0.072
- Green Brown #544E03 ΔE 0.075
- Reddy Brown #6E1005 ΔE 0.076
- Red Brown #8B2E16 ΔE 0.076
- Milk Chocolate #7F4E1E ΔE 0.082
Use #683601 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.