#215644
Closest named color: Dark Blue Green (#005249). oklch(41.2% 0.064 167.9), rgb(33, 86, 68).
Aa
White text reads best on this color (8.47:1).
About this color
#215644 is a dark, muted green. In OKLCH its lightness is 41%, its chroma 0.064 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.025 away. White text reads best on it, at 8.47:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | muted (0.064) |
| Temperature | in between |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.47:1 |
| White text | 8.47:1 |
Values
| HEX | #215644 |
| RGB | rgb(33, 86, 68) |
| HSL | hsl(160, 45%, 23%) |
| OKLCH | oklch(41.2% 0.064 167.9) |
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 #215644 | 8.47:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #215644 | 2.47:1 | Fails | Lc 15.0 | Dividers and decoration only |
| #215644 text on white | 8.47:1 | AAA | Lc 89.0 | Fine for body text |
| #215644 text on black | 2.47:1 | Fails | Lc -13.2 | 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 800.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E3ECE8
oklch(93.5% 0.011 167.8)
-
Step 200
200
#CDDED6
oklch(88.6% 0.021 166)
-
Step 300
300
#AAC9BC
oklch(80.9% 0.038 168.1)
-
Step 400
400
#7CAD99
oklch(70.7% 0.06 167.5)
-
Step 500
500
#589980
oklch(63.2% 0.078 167.2)
-
Step 600
600
#3A836A
oklch(55.6% 0.084 168.2)
-
Step 700
700
#2B6F58
oklch(49.1% 0.079 167.8)
-
Step 800
800 (this color)
#215644
oklch(41.2% 0.064 167.9)
-
Step 900
900
#244A3C
oklch(37.6% 0.05 167.6)
-
Step 950
950
#162B23
oklch(26.8% 0.031 167.7)
#215644 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) | #545043 | 0.065 |
| Deuteranopia (no green cones) | #4C4B45 | 0.062 |
| Tritanopia (no blue cones) | #055651 | 0.024 |
| Achromatopsia (no color) | #4D4D4D | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #215644
#215644
oklch(41.2% 0.064 167.9)
- #653C51
#653C51
oklch(41.2% 0.065 348.3)
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 #215644, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.025
- Dark Slate Gray #2F4F4F ΔE 0.037
- Deep Teal #00555A ΔE 0.039
- Pine #2B5D34 ΔE 0.039
- Spruce #0A5F38 ΔE 0.042
- Dark Teal #014D4E ΔE 0.044
- Dark Green Blue #1F6357 ΔE 0.044
- Petrol #005F6A ΔE 0.060
Use #215644 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.