#21190F
Closest named color: Dark Brown (#341C02). oklch(22% 0.022 72.5), rgb(33, 25, 15).
Aa
White text reads best on this color (17.34:1).
About this color
#21190F is a very dark close to neutral grey. In OKLCH its lightness is 22%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is Dark Brown (#341C02), ΔE 0.047 away. White text reads best on it, at 17.34:1.
| Hue family | Neutrals |
| Lightness | very dark (22%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.21:1 |
| White text | 17.34:1 |
Values
| HEX | #21190F |
| RGB | rgb(33, 25, 15) |
| HSL | hsl(33, 38%, 9%) |
| OKLCH | oklch(22% 0.022 72.5) |
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 #21190F | 17.34:1 | AAA | Lc -106.5 | Preferred for body text |
| Black text on #21190F | 1.21:1 | Fails | Lc 0.0 | Not readable |
| #21190F text on white | 17.34:1 | AAA | Lc 104.2 | Preferred for body text |
| #21190F text on black | 1.21:1 | 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
#F7F5F3
oklch(97.1% 0.003 67.8)
-
Step 100
100
#EDE9E4
oklch(93.6% 0.008 73.7)
-
Step 200
200
#DFD8CF
oklch(88.5% 0.014 74.4)
-
Step 300
300
#CBBEAF
oklch(80.8% 0.025 71.4)
-
Step 400
400
#B19D84
oklch(70.7% 0.042 73.2)
-
Step 500
500
#9E8566
oklch(63.2% 0.053 72.6)
-
Step 600
600
#896E4D
oklch(55.6% 0.058 71.8)
-
Step 700
700
#745C3E
oklch(49.1% 0.054 72.2)
-
Step 800
800
#5E4B33
oklch(42.6% 0.045 72.7)
-
Step 900
900
#4D3F2D
oklch(37.7% 0.035 73.4)
-
Step 950
950 (this color)
#21190F
oklch(22% 0.022 72.5)
#21190F 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) | #1C190E | 0.011 |
| Deuteranopia (no green cones) | #1E1B0F | 0.009 |
| Tritanopia (no blue cones) | #241716 | 0.018 |
| Achromatopsia (no color) | #1A1A1A | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #21190F
#21190F
oklch(22% 0.022 72.5)
- #131B25
#131B25
oklch(21.9% 0.023 254.3)
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 #21190F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.047
- Jet #212529 ΔE 0.053
- Rich Black #0D1B2A ΔE 0.058
- Dark #1B2431 ΔE 0.063
- Chocolate Brown #411900 ΔE 0.072
- Rich Navy #001219 ΔE 0.073
- Almost Black #070D0D ΔE 0.074
- Dark Maroon #3C0008 ΔE 0.079
Use #21190F 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.