#1D2010
Closest named color: Jet (#212529). oklch(23.5% 0.029 117.3), rgb(29, 32, 16).
Aa
White text reads best on this color (16.58:1).
About this color
#1D2010 is a very dark close to neutral grey. In OKLCH its lightness is 24%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.045 away. White text reads best on it, at 16.58:1.
| Hue family | Neutrals |
| Lightness | very dark (24%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.26:1 |
| White text | 16.58:1 |
Values
| HEX | #1D2010 |
| RGB | rgb(29, 32, 16) |
| HSL | hsl(71, 33%, 9%) |
| OKLCH | oklch(23.5% 0.029 117.3) |
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 #1D2010 | 16.58:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #1D2010 | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #1D2010 text on white | 16.58:1 | AAA | Lc 103.5 | Preferred for body text |
| #1D2010 text on black | 1.26:1 | 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
#F5F6F2
oklch(97.1% 0.005 117.9)
-
Step 100
100
#E9EBE3
oklch(93.6% 0.011 118)
-
Step 200
200
#D8DBCD
oklch(88.5% 0.019 116.6)
-
Step 300
300
#BEC4AB
oklch(80.9% 0.035 118.2)
-
Step 400
400
#9EA67F
oklch(70.8% 0.055 117.2)
-
Step 500
500
#868F5E
oklch(63% 0.07 116.9)
-
Step 600
600
#707944
oklch(55.5% 0.076 116.8)
-
Step 700
700
#5E6636
oklch(49.1% 0.07 116.8)
-
Step 800
800
#4C532D
oklch(42.6% 0.058 117.5)
-
Step 900
900
#404529
oklch(37.8% 0.045 116.9)
-
Step 950
950 (this color)
#1D2010
oklch(23.5% 0.029 117.3)
#1D2010 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) | #221E0F | 0.011 |
| Deuteranopia (no green cones) | #221F11 | 0.010 |
| Tritanopia (no blue cones) | #1F1E1C | 0.026 |
| Achromatopsia (no color) | #1E1E1E | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D2010
#1D2010
oklch(23.5% 0.029 117.3)
- #201B2A
#201B2A
oklch(23.5% 0.029 299.4)
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 #1D2010, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.045
- Dark Brown #341C02 ΔE 0.047
- Dark #1B2431 ΔE 0.058
- Rich Black #0D1B2A ΔE 0.062
- Dark Forest Green #002D04 ΔE 0.063
- Very Dark Green #062E03 ΔE 0.064
- Chocolate Brown #411900 ΔE 0.075
- Oxford Blue #1B263B ΔE 0.076
Use #1D2010 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.