#1D2D30
Closest named color: Jet (#212529). oklch(28.4% 0.022 210.5), rgb(29, 45, 48).
Aa
White text reads best on this color (14.28:1).
About this color
#1D2D30 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 0.027 away. White text reads best on it, at 14.28:1.
| Hue family | Neutrals |
| Lightness | dark (28%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.47:1 |
| White text | 14.28:1 |
Values
| HEX | #1D2D30 |
| RGB | rgb(29, 45, 48) |
| HSL | hsl(189, 25%, 15%) |
| OKLCH | oklch(28.4% 0.022 210.5) |
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 #1D2D30 | 14.28:1 | AAA | Lc -103.9 | Preferred for body text |
| Black text on #1D2D30 | 1.47:1 | Fails | Lc 0.0 | Not readable |
| #1D2D30 text on white | 14.28:1 | AAA | Lc 101.0 | Preferred for body text |
| #1D2D30 text on black | 1.47:1 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E4EBED
oklch(93.5% 0.008 216.6)
-
Step 200
200
#CFDCDE
oklch(88.5% 0.014 207.9)
-
Step 300
300
#AEC6CA
oklch(81% 0.027 208.7)
-
Step 400
400
#83A8AF
oklch(70.7% 0.042 210.4)
-
Step 500
500
#63939C
oklch(63.2% 0.053 210.6)
-
Step 600
600
#487D86
oklch(55.6% 0.058 209.5)
-
Step 700
700
#396972
oklch(49.1% 0.054 211)
-
Step 800
800
#30565D
oklch(42.8% 0.045 210.6)
-
Step 900
900
#2B474C
oklch(37.8% 0.035 210)
-
Step 950
950 (this color)
#1D2D30
oklch(28.4% 0.022 210.5)
#1D2D30 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) | #2A2C30 | 0.020 |
| Deuteranopia (no green cones) | #272930 | 0.020 |
| Tritanopia (no blue cones) | #162E2E | 0.011 |
| Achromatopsia (no color) | #2A2A2A | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D2D30
#1D2D30
oklch(28.4% 0.022 210.5)
- #342623
#342623
oklch(28.4% 0.022 32.3)
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 #1D2D30, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.027
- Dark #1B2431 ΔE 0.033
- Oxford Blue #1B263B ΔE 0.037
- Gunmetal #293241 ΔE 0.039
- Space Cadet #2B2D42 ΔE 0.042
- Midnight Green #073B4C ΔE 0.059
- Pakistan Green #283618 ΔE 0.061
- Dark Blue Grey #1F3B4D ΔE 0.062
Use #1D2D30 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.