#3F2A23
Closest named color: Chocolate Brown (#411900). oklch(30.8% 0.034 39.2), rgb(63, 42, 35).
Aa
White text reads best on this color (13.40:1).
About this color
#3F2A23 is a dark, muted red. In OKLCH its lightness is 31%, its chroma 0.034 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.055 away. White text reads best on it, at 13.40:1.
| Hue family | Reds |
| Lightness | dark (31%) |
| Chroma | muted (0.034) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.56:1 |
| White text | 13.40:1 |
Values
| HEX | #3F2A23 |
| RGB | rgb(63, 42, 35) |
| HSL | hsl(15, 29%, 19%) |
| OKLCH | oklch(30.8% 0.034 39.2) |
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 #3F2A23 | 13.40:1 | AAA | Lc -102.9 | Preferred for body text |
| Black text on #3F2A23 | 1.56:1 | Fails | Lc 0.0 | Not readable |
| #3F2A23 text on white | 13.40:1 | AAA | Lc 99.8 | Preferred for body text |
| #3F2A23 text on black | 1.56:1 | 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 950.
-
Step 50
50
#F9F4F3
oklch(97.1% 0.006 31.1)
-
Step 100
100
#F1E7E4
oklch(93.5% 0.012 37.4)
-
Step 200
200
#E7D5CE
oklch(88.6% 0.022 42.6)
-
Step 300
300
#D9B8AE
oklch(80.8% 0.041 37.5)
-
Step 400
400
#C59383
oklch(70.7% 0.065 38.5)
-
Step 500
500
#B57864
oklch(63.1% 0.083 38.9)
-
Step 600
600
#A0604B
oklch(55.6% 0.09 38.9)
-
Step 700
700
#894F3C
oklch(49.1% 0.084 38.9)
-
Step 800
800
#6F4132
oklch(42.7% 0.069 38.8)
-
Step 900
900
#5A372C
oklch(37.6% 0.054 38.2)
-
Step 950
950 (this color)
#3F2A23
oklch(30.8% 0.034 39.2)
#3F2A23 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) | #2F2C22 | 0.031 |
| Deuteranopia (no green cones) | #343123 | 0.030 |
| Tritanopia (no blue cones) | #442728 | 0.018 |
| Achromatopsia (no color) | #2F2F2F | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F2A23
#3F2A23
oklch(30.8% 0.034 39.2)
- #1B343C
#1B343C
oklch(30.8% 0.034 220.6)
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 #3F2A23, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.055
- Onyx #343A40 ΔE 0.059
- Gunmetal #293241 ΔE 0.060
- Dark Brown #341C02 ΔE 0.061
- Space Cadet #2B2D42 ΔE 0.062
- Jet #212529 ΔE 0.063
- Pakistan Green #283618 ΔE 0.063
- Charcoal Grey #3C4142 ΔE 0.075
Use #3F2A23 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.