#1D2D2A
Closest named color: Jet (#212529). oklch(28.2% 0.022 181.7), rgb(29, 45, 42).
Aa
White text reads best on this color (14.37:1).
About this color
#1D2D2A is a dark close to neutral grey. In OKLCH its lightness is 28%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.028 away. White text reads best on it, at 14.37:1.
| Hue family | Neutrals |
| Lightness | dark (28%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.46:1 |
| White text | 14.37:1 |
Values
| HEX | #1D2D2A |
| RGB | rgb(29, 45, 42) |
| HSL | hsl(169, 22%, 15%) |
| OKLCH | oklch(28.2% 0.022 181.7) |
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 #1D2D2A | 14.37:1 | AAA | Lc -104.0 | Preferred for body text |
| Black text on #1D2D2A | 1.46:1 | Fails | Lc 0.0 | Not readable |
| #1D2D2A text on white | 14.37:1 | AAA | Lc 101.1 | Preferred for body text |
| #1D2D2A text on black | 1.46:1 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5ECEA
oklch(93.7% 0.008 177.3)
-
Step 200
200
#CFDCDA
oklch(88.4% 0.014 185.9)
-
Step 300
300
#AFC6C2
oklch(80.8% 0.026 184.1)
-
Step 400
400
#84AAA2
oklch(70.8% 0.043 180.7)
-
Step 500
500
#65948C
oklch(63% 0.052 182.8)
-
Step 600
600
#4A7F76
oklch(55.7% 0.059 182)
-
Step 700
700
#3B6B63
oklch(49.1% 0.054 182.1)
-
Step 800
800
#315751
oklch(42.6% 0.045 182.9)
-
Step 900
900
#2C4843
oklch(37.8% 0.035 181.9)
-
Step 950
950 (this color)
#1D2D2A
oklch(28.2% 0.022 181.7)
#1D2D2A 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) | #2C2B2A | 0.024 |
| Deuteranopia (no green cones) | #29292A | 0.023 |
| Tritanopia (no blue cones) | #182E2C | 0.007 |
| Achromatopsia (no color) | #2A2A2A | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D2D2A
#1D2D2A
oklch(28.2% 0.022 181.7)
- #332528
#332528
oklch(28.2% 0.022 4.3)
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 #1D2D2A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.028
- Dark #1B2431 ΔE 0.039
- Oxford Blue #1B263B ΔE 0.046
- Gunmetal #293241 ΔE 0.047
- Space Cadet #2B2D42 ΔE 0.052
- Pakistan Green #283618 ΔE 0.052
- Midnight Green #073B4C ΔE 0.066
- Onyx #343A40 ΔE 0.067
Use #1D2D2A 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.