#131100
Closest named color: Almost Black (#070D0D). oklch(17.5% 0.037 104.6), rgb(19, 17, 0).
Aa
White text reads best on this color (18.95:1).
About this color
#131100 is a very dark, muted brown. In OKLCH its lightness is 17%, its chroma 0.037 and its hue 105°. Its hue sits on the warm side of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.044 away. White text reads best on it, at 18.95:1.
| Hue family | Browns |
| Lightness | very dark (17%) |
| Chroma | muted (0.037) |
| Temperature | warm |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.10:1 |
| White text | 18.95:1 |
Values
| HEX | #131100 |
| RGB | rgb(19, 17, 0) |
| HSL | hsl(54, 100%, 4%) |
| OKLCH | oklch(17.5% 0.037 104.6) |
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 #131100 | 18.95:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #131100 | 1.10:1 | Fails | Lc 0.0 | Not readable |
| #131100 text on white | 18.95:1 | AAA | Lc 105.4 | Preferred for body text |
| #131100 text on black | 1.10:1 | 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
#F6F6F1
oklch(97.2% 0.007 106.5)
-
Step 100
100
#EBEAE1
oklch(93.5% 0.012 101.5)
-
Step 200
200
#DBDAC8
oklch(88.4% 0.024 104.3)
-
Step 300
300
#C4C3A2
oklch(80.9% 0.045 105.9)
-
Step 400
400
#A7A370
oklch(70.6% 0.069 104.2)
-
Step 500
500
#928C49
oklch(63% 0.089 104.1)
-
Step 600
600
#7C762A
oklch(55.6% 0.097 104.8)
-
Step 700
700
#69631C
oklch(49.1% 0.09 104.5)
-
Step 800
800
#55511A
oklch(42.7% 0.075 105.2)
-
Step 900
900
#46431C
oklch(37.6% 0.058 104.8)
-
Step 950
950 (this color)
#131100
oklch(17.5% 0.037 104.6)
#131100 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) | #141000 | 0.004 |
| Deuteranopia (no green cones) | #141101 | 0.004 |
| Tritanopia (no blue cones) | #150F0D | 0.034 |
| Achromatopsia (no color) | #111111 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #131100
#131100
oklch(17.5% 0.037 104.6)
- #0F0E20
#0F0E20
oklch(17.6% 0.037 284.5)
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 #131100, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.044
- Very Dark Brown #1D0200 ΔE 0.059
- Rich Navy #001219 ΔE 0.059
- Rich Black #0D1B2A ΔE 0.082
- Dark Brown #341C02 ΔE 0.086
- Jet #212529 ΔE 0.098
- Dark Forest Green #002D04 ΔE 0.103
- Dark #1B2431 ΔE 0.105
Use #131100 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.