#683028
Closest named color: Purple Brown (#673A3F). oklch(38.3% 0.082 29.7), rgb(104, 48, 40).
Aa
White text reads best on this color (10.28:1).
About this color
#683028 is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.082 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.036 away. White text reads best on it, at 10.28:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.082) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.04:1 |
| White text | 10.28:1 |
Values
| HEX | #683028 |
| RGB | rgb(104, 48, 40) |
| HSL | hsl(8, 44%, 28%) |
| OKLCH | oklch(38.3% 0.082 29.7) |
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 #683028 | 10.28:1 | AAA | Lc -97.6 | Preferred for body text |
| Black text on #683028 | 2.04:1 | Fails | Lc 10.5 | Not readable |
| #683028 text on white | 10.28:1 | AAA | Lc 93.5 | Preferred for body text |
| #683028 text on black | 2.04:1 | Fails | Lc -9.0 | 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
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F6E6E3
oklch(93.7% 0.018 30.3)
-
Step 200
200
#EFD1CC
oklch(88.4% 0.034 29)
-
Step 300
300
#E6B2A9
oklch(80.8% 0.062 29.7)
-
Step 400
400
#D7897C
oklch(70.7% 0.098 30)
-
Step 500
500
#CA695B
oklch(63% 0.126 29.6)
-
Step 600
600
#B64E41
oklch(55.6% 0.138 29.4)
-
Step 700
700
#9C3F33
oklch(49.2% 0.127 29.7)
-
Step 800
800
#7F342A
oklch(42.7% 0.106 29.8)
-
Step 900
900 (this color)
#683028
oklch(38.3% 0.082 29.7)
-
Step 950
950
#3C1C17
oklch(27% 0.051 30.1)
#683028 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) | #3E3927 | 0.084 |
| Deuteranopia (no green cones) | #4C4527 | 0.077 |
| Tritanopia (no blue cones) | #72262E | 0.032 |
| Achromatopsia (no color) | #414141 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683028
#683028
oklch(38.3% 0.082 29.7)
- #004C56
#004C56
oklch(38.2% 0.066 209.8)
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 #683028, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.036
- Chestnut #742802 ΔE 0.039
- Reddy Brown #6E1005 ΔE 0.058
- Blood #770001 ΔE 0.069
- Wine Red #7B0323 ΔE 0.070
- Brownish Purple #76424E ΔE 0.071
- Maroon #800000 ΔE 0.073
- Red Brown #8B2E16 ΔE 0.073
Use #683028 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.