#33170A
Closest named color: Dark Brown (#341C02). oklch(24.2% 0.05 44.5), rgb(51, 23, 10).
Aa
White text reads best on this color (16.56:1).
About this color
#33170A is a very dark, muted brown. In OKLCH its lightness is 24%, its chroma 0.050 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.022 away. White text reads best on it, at 16.56:1.
| Hue family | Browns |
| Lightness | very dark (24%) |
| Chroma | muted (0.050) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.26:1 |
| White text | 16.56:1 |
Values
| HEX | #33170A |
| RGB | rgb(51, 23, 10) |
| HSL | hsl(19, 67%, 12%) |
| OKLCH | oklch(24.2% 0.05 44.5) |
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 #33170A | 16.56:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #33170A | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #33170A text on white | 16.56:1 | AAA | Lc 103.3 | Preferred for body text |
| #33170A text on black | 1.26:1 | 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F4E7E1
oklch(93.7% 0.016 46.6)
-
Step 200
200
#EDD3C8
oklch(88.5% 0.033 44.3)
-
Step 300
300
#E2B5A2
oklch(80.8% 0.059 44.1)
-
Step 400
400
#D38D6F
oklch(70.7% 0.096 44)
-
Step 500
500
#C56F48
oklch(63% 0.121 44.4)
-
Step 600
600
#B15529
oklch(55.6% 0.133 44.1)
-
Step 700
700
#98451B
oklch(49.1% 0.124 44.4)
-
Step 800
800
#7B3919
oklch(42.6% 0.102 44.3)
-
Step 900
900
#63321B
oklch(37.6% 0.079 44.7)
-
Step 950
950 (this color)
#33170A
oklch(24.2% 0.05 44.5)
#33170A 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) | #1F1B09 | 0.045 |
| Deuteranopia (no green cones) | #25210A | 0.042 |
| Tritanopia (no blue cones) | #391214 | 0.027 |
| Achromatopsia (no color) | #1F1F1F | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33170A
#33170A
oklch(24.2% 0.05 44.5)
- #002430
#002430
oklch(24.2% 0.046 224.9)
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 #33170A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.022
- Chocolate Brown #411900 ΔE 0.035
- Deep Brown #410200 ΔE 0.047
- Dark Maroon #3C0008 ΔE 0.052
- Mahogany #4A0100 ΔE 0.059
- Jet #212529 ΔE 0.062
- Dark #1B2431 ΔE 0.077
- Rich Black #0D1B2A ΔE 0.087
Use #33170A 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.