#1F0710
Closest named color: Very Dark Brown (#1D0200). oklch(17.5% 0.044 358.7), rgb(31, 7, 16).
Aa
White text reads best on this color (19.15:1).
About this color
#1F0710 is a very dark, muted red. In OKLCH its lightness is 17%, its chroma 0.044 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.039 away. White text reads best on it, at 19.15:1.
| Hue family | Reds |
| Lightness | very dark (17%) |
| Chroma | muted (0.044) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.09:1 |
| White text | 19.15:1 |
Values
| HEX | #1F0710 |
| RGB | rgb(31, 7, 16) |
| HSL | hsl(338, 63%, 7%) |
| OKLCH | oklch(17.5% 0.044 358.7) |
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 #1F0710 | 19.15:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #1F0710 | 1.09:1 | Fails | Lc 0.0 | Not readable |
| #1F0710 text on white | 19.15:1 | AAA | Lc 105.3 | Preferred for body text |
| #1F0710 text on black | 1.09:1 | 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
#FAF4F5
oklch(97.2% 0.007 5.6)
-
Step 100
100
#F3E6E9
oklch(93.6% 0.015 1.6)
-
Step 200
200
#EAD2D9
oklch(88.6% 0.028 358.1)
-
Step 300
300
#DEB3C0
oklch(80.9% 0.052 358.3)
-
Step 400
400
#CC8BA0
oklch(70.8% 0.083 358.4)
-
Step 500
500
#BD6D88
oklch(63.1% 0.106 359)
-
Step 600
600
#A85372
oklch(55.5% 0.117 358.5)
-
Step 700
700
#904460
oklch(49.2% 0.107 358.5)
-
Step 800
800
#75384E
oklch(42.7% 0.089 358.7)
-
Step 900
900
#5F3141
oklch(37.8% 0.069 358.8)
-
Step 950
950 (this color)
#1F0710
oklch(17.5% 0.044 358.7)
#1F0710 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) | #0B0C10 | 0.048 |
| Deuteranopia (no green cones) | #11110F | 0.046 |
| Tritanopia (no blue cones) | #22050A | 0.013 |
| Achromatopsia (no color) | #0F0F0F | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F0710
#1F0710
oklch(17.5% 0.044 358.7)
- #001511
#001511
oklch(17.5% 0.032 179.8)
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 #1F0710, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.039
- Almost Black #070D0D ΔE 0.058
- Rich Navy #001219 ΔE 0.070
- Dark Maroon #3C0008 ΔE 0.073
- Rich Black #0D1B2A ΔE 0.078
- Very Dark Purple #2A0134 ΔE 0.079
- Midnight Purple #280137 ΔE 0.084
- Deep Brown #410200 ΔE 0.088
Use #1F0710 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.