#603434
Closest named color: Purple Brown (#673A3F). oklch(38.1% 0.064 20.5), rgb(96, 52, 52).
Aa
White text reads best on this color (10.30:1).
About this color
#603434 is a dark, muted red. In OKLCH its lightness is 38%, its chroma 0.064 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.026 away. White text reads best on it, at 10.30:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | muted (0.064) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.03:1 |
| White text | 10.30:1 |
Values
| HEX | #603434 |
| RGB | rgb(96, 52, 52) |
| HSL | hsl(0, 30%, 29%) |
| OKLCH | oklch(38.1% 0.064 20.5) |
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 #603434 | 10.30:1 | AAA | Lc -97.8 | Preferred for body text |
| Black text on #603434 | 2.03:1 | Fails | Lc 10.2 | Not readable |
| #603434 text on white | 10.30:1 | AAA | Lc 93.7 | Preferred for body text |
| #603434 text on black | 2.03:1 | Fails | Lc -8.8 | 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
#FAF4F4
oklch(97.2% 0.006 17.3)
-
Step 100
100
#F3E6E6
oklch(93.5% 0.014 17.4)
-
Step 200
200
#EAD3D2
oklch(88.5% 0.026 20.6)
-
Step 300
300
#DEB5B4
oklch(80.9% 0.048 19.8)
-
Step 400
400
#CC8E8C
oklch(70.7% 0.076 21.2)
-
Step 500
500
#BD7170
oklch(63.1% 0.097 21)
-
Step 600
600
#A85859
oklch(55.6% 0.105 20.2)
-
Step 700
700
#904849
oklch(49.1% 0.097 20.4)
-
Step 800
800
#753B3C
oklch(42.6% 0.081 20)
-
Step 900
900 (this color)
#603434
oklch(38.1% 0.064 20.5)
-
Step 950
950
#381E1E
oklch(27% 0.041 20.1)
#603434 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) | #3D3B34 | 0.068 |
| Deuteranopia (no green cones) | #484433 | 0.063 |
| Tritanopia (no blue cones) | #682E34 | 0.021 |
| Achromatopsia (no color) | #404040 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #603434
#603434
oklch(38.1% 0.064 20.5)
- #034C50
#034C50
oklch(37.9% 0.063 201)
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 #603434, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.026
- Chestnut #742802 ΔE 0.061
- Brownish Purple #76424E ΔE 0.068
- Charcoal Grey #3C4142 ΔE 0.071
- Reddy Brown #6E1005 ΔE 0.075
- Mud Brown #60460F ΔE 0.079
- Onyx #343A40 ΔE 0.081
- Wine Red #7B0323 ΔE 0.084
Use #603434 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.