#351003
Closest named color: Deep Brown (#410200). oklch(23.1% 0.064 40.7), rgb(53, 16, 3).
Aa
White text reads best on this color (17.11:1).
About this color
#351003 is a very dark, muted brown. In OKLCH its lightness is 23%, its chroma 0.064 and its hue 41°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.034 away. White text reads best on it, at 17.11:1.
| Hue family | Browns |
| Lightness | very dark (23%) |
| Chroma | muted (0.064) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.22:1 |
| White text | 17.11:1 |
Values
| HEX | #351003 |
| RGB | rgb(53, 16, 3) |
| HSL | hsl(16, 89%, 11%) |
| OKLCH | oklch(23.1% 0.064 40.7) |
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 #351003 | 17.11:1 | AAA | Lc -106.1 | Preferred for body text |
| Black text on #351003 | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #351003 text on white | 17.11:1 | AAA | Lc 103.6 | Preferred for body text |
| #351003 text on black | 1.22:1 | 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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F8E5DF
oklch(93.5% 0.022 38.3)
-
Step 200
200
#F3D1C4
oklch(88.6% 0.042 42.1)
-
Step 300
300
#ECB19B
oklch(80.9% 0.076 41.4)
-
Step 400
400
#E08564
oklch(70.7% 0.122 40.6)
-
Step 500
500
#D56337
oklch(63.2% 0.155 40.7)
-
Step 600
600
#C04608
oklch(55.6% 0.168 40.8)
-
Step 700
700
#A43800
oklch(49.1% 0.153 40.5)
-
Step 800
800
#862E03
oklch(42.6% 0.129 40.8)
-
Step 900
900
#6C2A10
oklch(37.6% 0.101 40.3)
-
Step 950
950 (this color)
#351003
oklch(23.1% 0.064 40.7)
#351003 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) | #1B1602 | 0.061 |
| Deuteranopia (no green cones) | #241F02 | 0.057 |
| Tritanopia (no blue cones) | #3B070D | 0.030 |
| Achromatopsia (no color) | #1C1C1C | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #351003
#351003
oklch(23.1% 0.064 40.7)
- #00222B
#00222B
oklch(23.3% 0.042 219.2)
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 #351003, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.034
- Dark Brown #341C02 ΔE 0.034
- Dark Maroon #3C0008 ΔE 0.038
- Chocolate Brown #411900 ΔE 0.040
- Mahogany #4A0100 ΔE 0.051
- Jet #212529 ΔE 0.079
- Very Dark Brown #1D0200 ΔE 0.081
- Dark Plum #3F012C ΔE 0.087
Use #351003 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.