#215548
Closest named color: Dark Blue Green (#005249). oklch(41% 0.06 174.2), rgb(33, 85, 72).
Aa
White text reads best on this color (8.54:1).
About this color
#215548 is a dark, muted teal or cyan. In OKLCH its lightness is 41%, its chroma 0.060 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.022 away. White text reads best on it, at 8.54:1.
| Hue family | Teals and cyans |
| Lightness | dark (41%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.45:1 |
| White text | 8.54:1 |
Values
| HEX | #215548 |
| RGB | rgb(33, 85, 72) |
| HSL | hsl(165, 44%, 23%) |
| OKLCH | oklch(41% 0.06 174.2) |
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 #215548 | 8.54:1 | AAA | Lc -93.7 | Preferred for body text |
| Black text on #215548 | 2.45:1 | Fails | Lc 14.8 | Not readable |
| #215548 text on white | 8.54:1 | AAA | Lc 89.2 | Fine for body text |
| #215548 text on black | 2.45:1 | Fails | Lc -13.0 | 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 800.
-
Step 50
50
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100
#E3ECE9
oklch(93.5% 0.01 174.3)
-
Step 200
200
#CDDED8
oklch(88.6% 0.02 172.7)
-
Step 300
300
#AAC8BF
oklch(80.8% 0.035 175.4)
-
Step 400
400
#7CAC9E
oklch(70.6% 0.055 174.7)
-
Step 500
500
#589886
oklch(63.1% 0.072 173.9)
-
Step 600
600
#3B8270
oklch(55.6% 0.077 174.4)
-
Step 700
700
#2C6E5E
oklch(49.1% 0.072 174.7)
-
Step 800
800 (this color)
#215548
oklch(41% 0.06 174.2)
-
Step 900
900
#244A40
oklch(37.8% 0.047 174.5)
-
Step 950
950
#162B25
oklch(26.9% 0.03 173.8)
#215548 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) | #525047 | 0.062 |
| Deuteranopia (no green cones) | #4A4A49 | 0.059 |
| Tritanopia (no blue cones) | #025651 | 0.019 |
| Achromatopsia (no color) | #4C4C4C | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #215548
#215548
oklch(41% 0.06 174.2)
- #643C4C
#643C4C
oklch(40.9% 0.06 354.5)
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 #215548, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.022
- Dark Slate Gray #2F4F4F ΔE 0.029
- Deep Teal #00555A ΔE 0.032
- Dark Teal #014D4E ΔE 0.038
- Dark Green Blue #1F6357 ΔE 0.045
- Pine #2B5D34 ΔE 0.047
- Spruce #0A5F38 ΔE 0.049
- Petrol #005F6A ΔE 0.055
Use #215548 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.