#1D2829
Closest named color: Jet (#212529). oklch(26.7% 0.015 203.2), rgb(29, 40, 41).
Aa
White text reads best on this color (15.13:1).
About this color
#1D2829 is a dark close to neutral grey. In OKLCH its lightness is 27%, its chroma 0.015. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.012 away. White text reads best on it, at 15.13:1.
| Hue family | Neutrals |
| Lightness | dark (27%) |
| Chroma | close to neutral grey (0.015) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.38:1 |
| White text | 15.13:1 |
Values
| HEX | #1D2829 |
| RGB | rgb(29, 40, 41) |
| HSL | hsl(185, 17%, 14%) |
| OKLCH | oklch(26.7% 0.015 203.2) |
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 #1D2829 | 15.13:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #1D2829 | 1.38:1 | Fails | Lc 0.0 | Not readable |
| #1D2829 text on white | 15.13:1 | AAA | Lc 102.0 | Preferred for body text |
| #1D2829 text on black | 1.38:1 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E6EBEB
oklch(93.6% 0.005 197.1)
-
Step 200
200
#D2DBDC
oklch(88.5% 0.01 204.9)
-
Step 300
300
#B4C4C6
oklch(80.9% 0.018 205.8)
-
Step 400
400
#8CA6A9
oklch(70.6% 0.029 205.1)
-
Step 500
500
#6F9093
oklch(62.9% 0.037 203.2)
-
Step 600
600
#577B7E
oklch(55.7% 0.041 202.5)
-
Step 700
700
#47676A
oklch(49% 0.037 203.3)
-
Step 800
800
#3B5457
oklch(42.7% 0.031 205.4)
-
Step 900
900
#324647
oklch(37.8% 0.025 200)
-
Step 950
950 (this color)
#1D2829
oklch(26.7% 0.015 203.2)
#1D2829 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) | #262729 | 0.015 |
| Deuteranopia (no green cones) | #242529 | 0.015 |
| Tritanopia (no blue cones) | #192928 | 0.007 |
| Achromatopsia (no color) | #262626 | 0.015 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D2829
#1D2829
oklch(26.7% 0.015 203.2)
- #2D2322
#2D2322
oklch(26.7% 0.015 24.8)
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 #1D2829, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.012
- Dark #1B2431 ΔE 0.024
- Oxford Blue #1B263B ΔE 0.037
- Space Cadet #2B2D42 ΔE 0.053
- Gunmetal #293241 ΔE 0.055
- Rich Black #0D1B2A ΔE 0.057
- Pakistan Green #283618 ΔE 0.068
- Dark Brown #341C02 ΔE 0.068
Use #1D2829 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.