#301F1B
Closest named color: Dark Brown (#341C02). oklch(25.9% 0.028 33.7), rgb(48, 31, 27).
Aa
White text reads best on this color (15.70:1).
About this color
#301F1B is a dark close to neutral grey. In OKLCH its lightness is 26%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Dark Brown (#341C02), ΔE 0.034 away. White text reads best on it, at 15.70:1.
| Hue family | Neutrals |
| Lightness | dark (26%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.33:1 |
| White text | 15.70:1 |
Values
| HEX | #301F1B |
| RGB | rgb(48, 31, 27) |
| HSL | hsl(11, 28%, 15%) |
| OKLCH | oklch(25.9% 0.028 33.7) |
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 #301F1B | 15.70:1 | AAA | Lc -105.2 | Preferred for body text |
| Black text on #301F1B | 1.33:1 | Fails | Lc 0.0 | Not readable |
| #301F1B text on white | 15.70:1 | AAA | Lc 102.6 | Preferred for body text |
| #301F1B text on black | 1.33:1 | 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
#F8F4F3
oklch(97% 0.005 34.3)
-
Step 100
100
#F0E8E6
oklch(93.7% 0.009 34.3)
-
Step 200
200
#E5D5D1
oklch(88.5% 0.019 34.3)
-
Step 300
300
#D5BAB3
oklch(81% 0.033 34.9)
-
Step 400
400
#BF958B
oklch(70.6% 0.053 33.7)
-
Step 500
500
#AE7B6F
oklch(63.1% 0.067 33.7)
-
Step 600
600
#996357
oklch(55.5% 0.073 33.1)
-
Step 700
700
#835247
oklch(49.1% 0.069 33.3)
-
Step 800
800
#6A433A
oklch(42.5% 0.057 33.6)
-
Step 900
900
#563932
oklch(37.6% 0.043 34.1)
-
Step 950
950 (this color)
#301F1B
oklch(25.9% 0.028 33.7)
#301F1B 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) | #23211B | 0.026 |
| Deuteranopia (no green cones) | #27241B | 0.024 |
| Tritanopia (no blue cones) | #341D1E | 0.013 |
| Achromatopsia (no color) | #232323 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #301F1B
#301F1B
oklch(25.9% 0.028 33.7)
- #13272C
#13272C
oklch(25.8% 0.028 215.6)
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 #301F1B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.034
- Jet #212529 ΔE 0.036
- Chocolate Brown #411900 ΔE 0.047
- Dark #1B2431 ΔE 0.052
- Oxford Blue #1B263B ΔE 0.065
- Deep Brown #410200 ΔE 0.070
- Space Cadet #2B2D42 ΔE 0.072
- Dark Maroon #3C0008 ΔE 0.072
Use #301F1B 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.