#683A05
Closest named color: Mud Brown (#60460F). oklch(39.7% 0.088 61.7), rgb(104, 58, 5).
Aa
White text reads best on this color (9.56:1).
About this color
#683A05 is a dark, moderately saturated brown. In OKLCH its lightness is 40%, its chroma 0.088 and its hue 62°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.034 away. White text reads best on it, at 9.56:1.
| Hue family | Browns |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.088) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.19:1 |
| White text | 9.56:1 |
Values
| HEX | #683A05 |
| RGB | rgb(104, 58, 5) |
| HSL | hsl(32, 91%, 21%) |
| OKLCH | oklch(39.7% 0.088 61.7) |
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 #683A05 | 9.56:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #683A05 | 2.19:1 | Fails | Lc 12.2 | Not readable |
| #683A05 text on white | 9.56:1 | AAA | Lc 91.8 | Preferred for body text |
| #683A05 text on black | 2.19:1 | Fails | Lc -10.6 | 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
#FAF4F0
oklch(97.1% 0.008 56.3)
-
Step 100
100
#F4E7DD
oklch(93.6% 0.02 60.2)
-
Step 200
200
#ECD4C1
oklch(88.5% 0.037 60.7)
-
Step 300
300
#E1B895
oklch(81% 0.067 62.1)
-
Step 400
400
#D09158
oklch(70.7% 0.106 61.9)
-
Step 500
500
#C3741D
oklch(63.2% 0.136 61.8)
-
Step 600
600
#A75F00
oklch(55.6% 0.128 62.1)
-
Step 700
700
#8D4F00
oklch(49.1% 0.113 61.8)
-
Step 800
800
#744000
oklch(42.6% 0.098 61.8)
-
Step 900
900 (this color)
#683A05
oklch(39.7% 0.088 61.7)
-
Step 950
950
#3A1F05
oklch(27% 0.056 60.5)
#683A05 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) | #483F00 | 0.064 |
| Deuteranopia (no green cones) | #534905 | 0.056 |
| Tritanopia (no blue cones) | #732F31 | 0.065 |
| Achromatopsia (no color) | #454545 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683A05
#683A05
oklch(39.7% 0.088 61.7)
- #0A4B72
#0A4B72
oklch(39.6% 0.089 242.3)
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 #683A05, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.034
- Chestnut #742802 ΔE 0.046
- Green Brown #544E03 ΔE 0.067
- Purple Brown #673A3F ΔE 0.067
- Rust Brown #8B3103 ΔE 0.072
- Milk Chocolate #7F4E1E ΔE 0.074
- Olive Brown #645403 ΔE 0.074
- Red Brown #8B2E16 ΔE 0.076
Use #683A05 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.