#683F02
Closest named color: Mud Brown (#60460F). oklch(40.7% 0.088 68.4), rgb(104, 63, 2).
Aa
White text reads best on this color (9.12:1).
About this color
#683F02 is a dark, moderately saturated brown. In OKLCH its lightness is 41%, its chroma 0.088 and its hue 68°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.022 away. White text reads best on it, at 9.12:1.
| Hue family | Browns |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.088) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.30:1 |
| White text | 9.12:1 |
Values
| HEX | #683F02 |
| RGB | rgb(104, 63, 2) |
| HSL | hsl(36, 96%, 21%) |
| OKLCH | oklch(40.7% 0.088 68.4) |
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 #683F02 | 9.12:1 | AAA | Lc -95.1 | Preferred for body text |
| Black text on #683F02 | 2.30:1 | Fails | Lc 13.3 | Not readable |
| #683F02 text on white | 9.12:1 | AAA | Lc 90.7 | Preferred for body text |
| #683F02 text on black | 2.30:1 | Fails | Lc -11.6 | 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 800.
-
Step 50
50
#F9F5F1
oklch(97.2% 0.007 67.7)
-
Step 100
100
#F1E8E0
oklch(93.6% 0.015 64.3)
-
Step 200
200
#E6D6C6
oklch(88.5% 0.028 67.5)
-
Step 300
300
#D7BB9E
oklch(80.9% 0.051 68)
-
Step 400
400
#C39768
oklch(70.7% 0.082 67.7)
-
Step 500
500
#B37D3C
oklch(63.2% 0.105 68.8)
-
Step 600
600
#9E6515
oklch(55.6% 0.114 68.7)
-
Step 700
700
#875303
oklch(49% 0.106 68.2)
-
Step 800
800 (this color)
#683F02
oklch(40.7% 0.088 68.4)
-
Step 900
900
#593A13
oklch(37.7% 0.069 68.8)
-
Step 950
950
#34220D
oklch(26.9% 0.043 68.3)
#683F02 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) | #4D4200 | 0.052 |
| Deuteranopia (no green cones) | #564C04 | 0.048 |
| Tritanopia (no blue cones) | #733535 | 0.070 |
| Achromatopsia (no color) | #484848 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683F02
#683F02
oklch(40.7% 0.088 68.4)
- #1C4C77
#1C4C77
oklch(40.6% 0.089 248.9)
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 #683F02, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.022
- Green Brown #544E03 ΔE 0.055
- Chestnut #742802 ΔE 0.058
- Olive Brown #645403 ΔE 0.060
- Milk Chocolate #7F4E1E ΔE 0.065
- Medium Brown #7F5112 ΔE 0.069
- Purple Brown #673A3F ΔE 0.074
- Rust Brown #8B3103 ΔE 0.074
Use #683F02 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.