#301B10
Closest named color: Dark Brown (#341C02). oklch(24.7% 0.039 48), rgb(48, 27, 16).
Aa
White text reads best on this color (16.27:1).
About this color
#301B10 is a very dark, muted brown. In OKLCH its lightness is 25%, its chroma 0.039 and its hue 48°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.021 away. White text reads best on it, at 16.27:1.
| Hue family | Browns |
| Lightness | very dark (25%) |
| Chroma | muted (0.039) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.28:1 |
| White text | 16.27:1 |
Values
| HEX | #301B10 |
| RGB | rgb(48, 27, 16) |
| HSL | hsl(21, 50%, 13%) |
| OKLCH | oklch(24.7% 0.039 48) |
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 #301B10 | 16.27:1 | AAA | Lc -105.7 | Preferred for body text |
| Black text on #301B10 | 1.28:1 | Fails | Lc 0.0 | Not readable |
| #301B10 text on white | 16.27:1 | AAA | Lc 103.1 | Preferred for body text |
| #301B10 text on black | 1.28:1 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F2E7E2
oklch(93.5% 0.014 46.2)
-
Step 200
200
#E8D5CB
oklch(88.6% 0.025 49.7)
-
Step 300
300
#DAB8A7
oklch(80.8% 0.046 48.1)
-
Step 400
400
#C79379
oklch(70.7% 0.073 47.7)
-
Step 500
500
#B87856
oklch(63.2% 0.094 48.5)
-
Step 600
600
#A35F3B
oklch(55.5% 0.102 47.6)
-
Step 700
700
#8C4E2D
oklch(49.1% 0.096 47.5)
-
Step 800
800
#714126
oklch(42.7% 0.078 49)
-
Step 900
900
#5C3724
oklch(37.7% 0.061 47.5)
-
Step 950
950 (this color)
#301B10
oklch(24.7% 0.039 48)
#301B10 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) | #211D0F | 0.032 |
| Deuteranopia (no green cones) | #262210 | 0.030 |
| Tritanopia (no blue cones) | #351718 | 0.024 |
| Achromatopsia (no color) | #202020 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #301B10
#301B10
oklch(24.7% 0.039 48)
- #09242F
#09242F
oklch(24.6% 0.038 228.4)
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 #301B10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.021
- Chocolate Brown #411900 ΔE 0.040
- Jet #212529 ΔE 0.050
- Deep Brown #410200 ΔE 0.059
- Dark Maroon #3C0008 ΔE 0.063
- Dark #1B2431 ΔE 0.065
- Mahogany #4A0100 ΔE 0.070
- Rich Black #0D1B2A ΔE 0.079
Use #301B10 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.