#1F2D2E
Closest named color: Jet (#212529). oklch(28.5% 0.019 201.7), rgb(31, 45, 46).
Aa
White text reads best on this color (14.25:1).
About this color
#1F2D2E is a dark close to neutral grey. In OKLCH its lightness is 28%, its chroma 0.019. 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 14.25:1.
| Hue family | Neutrals |
| Lightness | dark (28%) |
| Chroma | close to neutral grey (0.019) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.47:1 |
| White text | 14.25:1 |
Values
| HEX | #1F2D2E |
| RGB | rgb(31, 45, 46) |
| HSL | hsl(184, 19%, 15%) |
| OKLCH | oklch(28.5% 0.019 201.7) |
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 #1F2D2E | 14.25:1 | AAA | Lc -103.9 | Preferred for body text |
| Black text on #1F2D2E | 1.47:1 | Fails | Lc 0.0 | Not readable |
| #1F2D2E text on white | 14.25:1 | AAA | Lc 101.0 | Preferred for body text |
| #1F2D2E 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E5EBEC
oklch(93.6% 0.007 208.8)
-
Step 200
200
#D0DCDC
oklch(88.5% 0.013 196.9)
-
Step 300
300
#B1C5C7
oklch(80.9% 0.022 204)
-
Step 400
400
#87A8AA
oklch(70.8% 0.036 200.9)
-
Step 500
500
#689295
oklch(63% 0.046 201.6)
-
Step 600
600
#4F7C80
oklch(55.5% 0.05 203)
-
Step 700
700
#40696C
oklch(49.2% 0.046 201.7)
-
Step 800
800
#355558
oklch(42.6% 0.038 203.3)
-
Step 900
900
#2E4648
oklch(37.5% 0.03 202.5)
-
Step 950
950 (this color)
#1F2D2E
oklch(28.5% 0.019 201.7)
#1F2D2E 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) | #2B2C2E | 0.019 |
| Deuteranopia (no green cones) | #282A2E | 0.017 |
| Tritanopia (no blue cones) | #1A2E2D | 0.008 |
| Achromatopsia (no color) | #2B2B2B | 0.019 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F2D2E
#1F2D2E
oklch(28.5% 0.019 201.7)
- #332626
#332626
oklch(28.4% 0.02 18.4)
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 #1F2D2E, 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 0.036
- Gunmetal #293241 ΔE 0.040
- Oxford Blue #1B263B ΔE 0.040
- Space Cadet #2B2D42 ΔE 0.044
- Pakistan Green #283618 ΔE 0.057
- Midnight Green #073B4C ΔE 0.061
- Onyx #343A40 ΔE 0.062
Use #1F2D2E 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.