#683530
Closest named color: Purple Brown (#673A3F). oklch(39.3% 0.074 26.8), rgb(104, 53, 48).
Aa
White text reads best on this color (9.81:1).
About this color
#683530 is a dark, moderately saturated red. In OKLCH its lightness is 39%, its chroma 0.074 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.022 away. White text reads best on it, at 9.81:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.074) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.14:1 |
| White text | 9.81:1 |
Values
| HEX | #683530 |
| RGB | rgb(104, 53, 48) |
| HSL | hsl(5, 37%, 30%) |
| OKLCH | oklch(39.3% 0.074 26.8) |
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 #683530 | 9.81:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #683530 | 2.14:1 | Fails | Lc 11.5 | Not readable |
| #683530 text on white | 9.81:1 | AAA | Lc 92.5 | Preferred for body text |
| #683530 text on black | 2.14:1 | Fails | Lc -10.0 | 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
#FAF4F3
oklch(97.2% 0.007 28.8)
-
Step 100
100
#F4E6E4
oklch(93.5% 0.016 27.3)
-
Step 200
200
#EDD2CE
oklch(88.5% 0.031 27.8)
-
Step 300
300
#E2B4AE
oklch(80.9% 0.054 26.9)
-
Step 400
400
#D28B83
oklch(70.7% 0.088 26.6)
-
Step 500
500
#C56D64
oklch(63.2% 0.113 26.9)
-
Step 600
600
#B0534B
oklch(55.6% 0.123 26.8)
-
Step 700
700
#97433C
oklch(49.1% 0.114 26.9)
-
Step 800
800
#7B3832
oklch(42.8% 0.095 27)
-
Step 900
900 (this color)
#683530
oklch(39.3% 0.074 26.8)
-
Step 950
950
#3A1D1A
oklch(27% 0.046 26.8)
#683530 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) | #413D2F | 0.076 |
| Deuteranopia (no green cones) | #4D482F | 0.072 |
| Tritanopia (no blue cones) | #712D34 | 0.027 |
| Achromatopsia (no color) | #444444 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683530
#683530
oklch(39.3% 0.074 26.8)
- #005058
#005058
oklch(39.4% 0.067 206.4)
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 #683530, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.022
- Chestnut #742802 ΔE 0.049
- Brownish Purple #76424E ΔE 0.059
- Reddy Brown #6E1005 ΔE 0.071
- Mud Brown #60460F ΔE 0.072
- Red Brown #8B2E16 ΔE 0.073
- Wine Red #7B0323 ΔE 0.078
- Rust Brown #8B3103 ΔE 0.078
Use #683530 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.