#452F39
Closest named color: Onyx (#343A40). oklch(33.5% 0.036 350.3), rgb(69, 47, 57).
Aa
White text reads best on this color (12.21:1).
About this color
#452F39 is a dark, muted red. In OKLCH its lightness is 33%, its chroma 0.036 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.042 away. White text reads best on it, at 12.21:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | muted (0.036) |
| Temperature | warm |
| Nearest name | Onyx (#343A40) |
| Black text | 1.71:1 |
| White text | 12.21:1 |
Values
| HEX | #452F39 |
| RGB | rgb(69, 47, 57) |
| HSL | hsl(333, 19%, 23%) |
| OKLCH | oklch(33.5% 0.036 350.3) |
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 #452F39 | 12.21:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #452F39 | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #452F39 text on white | 12.21:1 | AAA | Lc 97.8 | Preferred for body text |
| #452F39 text on black | 1.71:1 | Fails | Lc 0.0 | 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
#F7F4F6
oklch(97% 0.004 337.4)
-
Step 100
100
#EEE8EA
oklch(93.6% 0.007 354.8)
-
Step 200
200
#E1D5DA
oklch(88.4% 0.015 350.1)
-
Step 300
300
#CFBAC3
oklch(80.9% 0.027 349.9)
-
Step 400
400
#B696A4
oklch(70.6% 0.043 350.1)
-
Step 500
500
#A47C8E
oklch(63.1% 0.055 350.1)
-
Step 600
600
#8F6578
oklch(55.6% 0.06 350.5)
-
Step 700
700
#795465
oklch(49.1% 0.055 350.1)
-
Step 800
800
#634552
oklch(42.8% 0.045 351.5)
-
Step 900
900 (this color)
#452F39
oklch(33.5% 0.036 350.3)
-
Step 950
950
#2F2228
oklch(27% 0.022 349.3)
#452F39 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) | #313339 | 0.038 |
| Deuteranopia (no green cones) | #363738 | 0.036 |
| Tritanopia (no blue cones) | #482E32 | 0.013 |
| Achromatopsia (no color) | #353535 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #452F39
#452F39
oklch(33.5% 0.036 350.3)
- #233D34
#233D34
oklch(33.6% 0.036 170.1)
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 #452F39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.042
- Gunmetal #293241 ΔE 0.050
- Space Cadet #2B2D42 ΔE 0.052
- Charcoal Grey #3C4142 ΔE 0.055
- Dark Blue Grey #1F3B4D ΔE 0.069
- Purple Brown #673A3F ΔE 0.078
- Prussian Blue #1D3557 ΔE 0.079
- Charcoal #264653 ΔE 0.081
Use #452F39 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.