#53311E
Closest named color: Purple Brown (#673A3F). oklch(35.1% 0.058 49.2), rgb(83, 49, 30).
Aa
White text reads best on this color (11.50:1).
About this color
#53311E is a dark, muted brown. In OKLCH its lightness is 35%, its chroma 0.058 and its hue 49°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.067 away. White text reads best on it, at 11.50:1.
| Hue family | Browns |
| Lightness | dark (35%) |
| Chroma | muted (0.058) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.82:1 |
| White text | 11.50:1 |
Values
| HEX | #53311E |
| RGB | rgb(83, 49, 30) |
| HSL | hsl(22, 47%, 22%) |
| OKLCH | oklch(35.1% 0.058 49.2) |
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 #53311E | 11.50:1 | AAA | Lc -100.0 | Preferred for body text |
| Black text on #53311E | 1.82:1 | Fails | Lc 7.6 | Not readable |
| #53311E text on white | 11.50:1 | AAA | Lc 96.3 | Preferred for body text |
| #53311E text on black | 1.82:1 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F1E8E3
oklch(93.7% 0.012 51.3)
-
Step 200
200
#E7D5CB
oklch(88.5% 0.024 51.1)
-
Step 300
300
#D9B9A8
oklch(80.9% 0.044 49.7)
-
Step 400
400
#C5947A
oklch(70.7% 0.07 49.1)
-
Step 500
500
#B57958
oklch(63.1% 0.089 49.4)
-
Step 600
600
#A1613D
oklch(55.6% 0.097 49.2)
-
Step 700
700
#89502F
oklch(49.1% 0.09 49.6)
-
Step 800
800
#704228
oklch(42.8% 0.075 49.3)
-
Step 900
900 (this color)
#53311E
oklch(35.1% 0.058 49.2)
-
Step 950
950
#352116
oklch(27% 0.037 49.5)
#53311E 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) | #3A351C | 0.050 |
| Deuteranopia (no green cones) | #423C1E | 0.045 |
| Tritanopia (no blue cones) | #5B2B2C | 0.035 |
| Achromatopsia (no color) | #393939 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53311E
#53311E
oklch(35.1% 0.058 49.2)
- #134053
#134053
oklch(35% 0.058 229.9)
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 #53311E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.067
- Charcoal Grey #3C4142 ΔE 0.068
- Chestnut #742802 ΔE 0.068
- Onyx #343A40 ΔE 0.071
- Mud Brown #60460F ΔE 0.074
- Reddy Brown #6E1005 ΔE 0.076
- Dark Olive #373E02 ΔE 0.077
- Pakistan Green #283618 ΔE 0.082
Use #53311E 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.