#211D25
Closest named color: Jet (#212529). oklch(23.9% 0.016 307.7), rgb(33, 29, 37).
Aa
White text reads best on this color (16.57:1).
About this color
#211D25 is a very dark close to neutral grey. In OKLCH its lightness is 24%, its chroma 0.016. 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 16.57:1.
| Hue family | Neutrals |
| Lightness | very dark (24%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.26:1 |
| White text | 16.57:1 |
Values
| HEX | #211D25 |
| RGB | rgb(33, 29, 37) |
| HSL | hsl(270, 12%, 13%) |
| OKLCH | oklch(23.9% 0.016 307.7) |
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 #211D25 | 16.57:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #211D25 | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #211D25 text on white | 16.57:1 | AAA | Lc 103.5 | Preferred for body text |
| #211D25 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
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#EBE9ED
oklch(93.7% 0.006 308.4)
-
Step 200
200
#DBD7DF
oklch(88.5% 0.012 308.3)
-
Step 300
300
#C4BECA
oklch(81% 0.018 308.2)
-
Step 400
400
#A69CB0
oklch(70.8% 0.031 308)
-
Step 500
500
#90849C
oklch(63.2% 0.038 307.8)
-
Step 600
600
#7A6D87
oklch(55.6% 0.042 307.6)
-
Step 700
700
#675B72
oklch(49.1% 0.039 308.5)
-
Step 800
800
#544A5D
oklch(42.6% 0.033 308.7)
-
Step 900
900
#453E4C
oklch(37.6% 0.025 307.7)
-
Step 950
950 (this color)
#211D25
oklch(23.9% 0.016 307.7)
#211D25 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) | #1C1E25 | 0.010 |
| Deuteranopia (no green cones) | #1C1F25 | 0.011 |
| Tritanopia (no blue cones) | #211E20 | 0.011 |
| Achromatopsia (no color) | #1F1F1F | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #211D25
#211D25
oklch(23.9% 0.016 307.7)
- #1D2018
#1D2018
oklch(23.8% 0.015 124.3)
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 #211D25, 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 0.029
- Rich Black #0D1B2A ΔE 0.037
- Oxford Blue #1B263B ΔE 0.045
- Dark Brown #341C02 ΔE 0.065
- Space Cadet #2B2D42 ΔE 0.071
- Rich Navy #001219 ΔE 0.078
- Gunmetal #293241 ΔE 0.080
Use #211D25 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.