#1F020B
Closest named color: Very Dark Brown (#1D0200). oklch(16% 0.056 3), rgb(31, 2, 11).
Aa
White text reads best on this color (19.59:1).
About this color
#1F020B is a very dark, muted red. In OKLCH its lightness is 16%, its chroma 0.056 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.031 away. White text reads best on it, at 19.59:1.
| Hue family | Reds |
| Lightness | very dark (16%) |
| Chroma | muted (0.056) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.07:1 |
| White text | 19.59:1 |
Values
| HEX | #1F020B |
| RGB | rgb(31, 2, 11) |
| HSL | hsl(341, 88%, 6%) |
| OKLCH | oklch(16% 0.056 3) |
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 #1F020B | 19.59:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #1F020B | 1.07:1 | Fails | Lc 0.0 | Not readable |
| #1F020B text on white | 19.59:1 | AAA | Lc 105.4 | Preferred for body text |
| #1F020B text on black | 1.07:1 | 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
#FBF3F5
oklch(97.1% 0.009 0.1)
-
Step 100
100
#F6E5E8
oklch(93.6% 0.019 5.3)
-
Step 200
200
#EFD0D7
oklch(88.5% 0.036 2.6)
-
Step 300
300
#E6AFBC
oklch(80.8% 0.066 3)
-
Step 400
400
#D8849A
oklch(70.8% 0.106 3.2)
-
Step 500
500
#CB6381
oklch(63.2% 0.135 3.5)
-
Step 600
600
#B6476B
oklch(55.6% 0.147 3)
-
Step 700
700
#9C3859
oklch(49.1% 0.136 3.1)
-
Step 800
800
#7F2F49
oklch(42.7% 0.113 3)
-
Step 900
900
#662B3D
oklch(37.7% 0.087 3)
-
Step 950
950 (this color)
#1F020B
oklch(16% 0.056 3)
#1F020B 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) | #07080B | 0.062 |
| Deuteranopia (no green cones) | #0F0E0A | 0.057 |
| Tritanopia (no blue cones) | #230005 | 0.016 |
| Achromatopsia (no color) | #0C0C0C | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F020B
#1F020B
oklch(16% 0.056 3)
- #00110E
#00110E
oklch(15.9% 0.029 182)
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 #1F020B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.031
- Almost Black #070D0D ΔE 0.066
- Dark Maroon #3C0008 ΔE 0.077
- Rich Navy #001219 ΔE 0.083
- Very Dark Purple #2A0134 ΔE 0.086
- Midnight Purple #280137 ΔE 0.091
- Deep Brown #410200 ΔE 0.093
- Rich Black #0D1B2A ΔE 0.096
Use #1F020B 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.