#20534B
Closest named color: Dark Blue Green (#005249). oklch(40.5% 0.056 181.5), rgb(32, 83, 75).
Aa
White text reads best on this color (8.74:1).
About this color
#20534B is a dark, muted teal or cyan. In OKLCH its lightness is 41%, its chroma 0.056 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.018 away. White text reads best on it, at 8.74:1.
| Hue family | Teals and cyans |
| Lightness | dark (41%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.40:1 |
| White text | 8.74:1 |
Values
| HEX | #20534B |
| RGB | rgb(32, 83, 75) |
| HSL | hsl(171, 44%, 23%) |
| OKLCH | oklch(40.5% 0.056 181.5) |
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 #20534B | 8.74:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #20534B | 2.40:1 | Fails | Lc 14.2 | Not readable |
| #20534B text on white | 8.74:1 | AAA | Lc 89.8 | Fine for body text |
| #20534B text on black | 2.40:1 | Fails | Lc -12.5 | 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
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CDDDDA
oklch(88.5% 0.018 183.5)
-
Step 300
300
#AAC8C2
oklch(80.9% 0.033 182)
-
Step 400
400
#7CACA3
oklch(70.8% 0.053 181.8)
-
Step 500
500
#59978C
oklch(63.1% 0.067 181.5)
-
Step 600
600
#3B8176
oklch(55.5% 0.073 181.9)
-
Step 700
700
#2D6D63
oklch(49% 0.067 181.6)
-
Step 800
800 (this color)
#20534B
oklch(40.5% 0.056 181.5)
-
Step 900
900
#254943
oklch(37.6% 0.043 181.9)
-
Step 950
950
#162B27
oklch(27% 0.028 180.5)
#20534B 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) | #4F4E4B | 0.059 |
| Deuteranopia (no green cones) | #47484C | 0.057 |
| Tritanopia (no blue cones) | #005551 | 0.016 |
| Achromatopsia (no color) | #4B4B4B | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #20534B
#20534B
oklch(40.5% 0.056 181.5)
- #623C47
#623C47
oklch(40.5% 0.056 1.1)
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 #20534B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.018
- Dark Slate Gray #2F4F4F ΔE 0.022
- Deep Teal #00555A ΔE 0.026
- Dark Teal #014D4E ΔE 0.030
- Charcoal #264653 ΔE 0.050
- Dark Green Blue #1F6357 ΔE 0.051
- Petrol #005F6A ΔE 0.054
- Pine #2B5D34 ΔE 0.057
Use #20534B 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.