#212819
Closest named color: Jet (#212529). oklch(26.5% 0.029 128.5), rgb(33, 40, 25).
Aa
White text reads best on this color (15.19:1).
About this color
#212819 is a dark close to neutral grey. In OKLCH its lightness is 27%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.034 away. White text reads best on it, at 15.19:1.
| Hue family | Neutrals |
| Lightness | dark (27%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.38:1 |
| White text | 15.19:1 |
Values
| HEX | #212819 |
| RGB | rgb(33, 40, 25) |
| HSL | hsl(88, 23%, 13%) |
| OKLCH | oklch(26.5% 0.029 128.5) |
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 #212819 | 15.19:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #212819 | 1.38:1 | Fails | Lc 0.0 | Not readable |
| #212819 text on white | 15.19:1 | AAA | Lc 102.1 | Preferred for body text |
| #212819 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E8EBE4
oklch(93.6% 0.01 125.7)
-
Step 200
200
#D5DCCF
oklch(88.5% 0.019 130.2)
-
Step 300
300
#BAC5AE
oklch(80.9% 0.034 128.1)
-
Step 400
400
#96A884
oklch(70.8% 0.055 129.4)
-
Step 500
500
#7D9265
oklch(63.1% 0.069 128.5)
-
Step 600
600
#667C4C
oklch(55.6% 0.075 128.6)
-
Step 700
700
#55683D
oklch(49% 0.068 128.1)
-
Step 800
800
#455532
oklch(42.6% 0.058 128.6)
-
Step 900
900
#3A462C
oklch(37.6% 0.045 128.5)
-
Step 950
950 (this color)
#212819
oklch(26.5% 0.029 128.5)
#212819 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) | #292618 | 0.015 |
| Deuteranopia (no green cones) | #28261A | 0.014 |
| Tritanopia (no blue cones) | #222724 | 0.021 |
| Achromatopsia (no color) | #262626 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #212819
#212819
oklch(26.5% 0.029 128.5)
- #292230
#292230
oklch(26.6% 0.027 307.3)
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 #212819, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.034
- Dark Brown #341C02 ΔE 0.050
- Dark #1B2431 ΔE 0.051
- Pakistan Green #283618 ΔE 0.053
- Very Dark Green #062E03 ΔE 0.055
- Dark Forest Green #002D04 ΔE 0.057
- Oxford Blue #1B263B ΔE 0.066
- Chocolate Brown #411900 ΔE 0.072
Use #212819 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.