#13574A
Closest named color: Dark Blue Green (#005249). oklch(41.2% 0.069 176.8), rgb(19, 87, 74).
Aa
White text reads best on this color (8.43:1).
About this color
#13574A is a dark, muted teal or cyan. In OKLCH its lightness is 41%, its chroma 0.069 and its hue 177°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.020 away. White text reads best on it, at 8.43:1.
| Hue family | Teals and cyans |
| Lightness | dark (41%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.48:1 |
| White text | 8.43:1 |
Values
| HEX | #13574A |
| RGB | rgb(19, 87, 74) |
| HSL | hsl(169, 64%, 21%) |
| OKLCH | oklch(41.2% 0.069 176.8) |
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 #13574A | 8.43:1 | AAA | Lc -93.3 | Preferred for body text |
| Black text on #13574A | 2.48:1 | Fails | Lc 15.2 | Dividers and decoration only |
| #13574A text on white | 8.43:1 | AAA | Lc 88.7 | Fine for body text |
| #13574A text on black | 2.48:1 | Fails | Lc -13.4 | 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
#E2EDE9
oklch(93.7% 0.013 172.4)
-
Step 200
200
#CBDED9
oklch(88.5% 0.021 178.3)
-
Step 300
300
#A6CAC0
oklch(81% 0.041 176.5)
-
Step 400
400
#74AEA0
oklch(70.7% 0.064 177.5)
-
Step 500
500
#4C9A88
oklch(63.1% 0.082 176.5)
-
Step 600
600
#288472
oklch(55.5% 0.09 177)
-
Step 700
700
#197060
oklch(49.1% 0.083 177.2)
-
Step 800
800 (this color)
#13574A
oklch(41.2% 0.069 176.8)
-
Step 900
900
#1C4B41
oklch(37.7% 0.054 177)
-
Step 950
950
#122C26
oklch(27% 0.034 176.7)
#13574A 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) | #535149 | 0.072 |
| Deuteranopia (no green cones) | #4A4A4B | 0.070 |
| Tritanopia (no blue cones) | #005853 | 0.015 |
| Achromatopsia (no color) | #4D4D4D | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13574A
#13574A
oklch(41.2% 0.069 176.8)
- #693A4C
#693A4C
oklch(41.2% 0.07 356.2)
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 #13574A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.020
- Deep Teal #00555A ΔE 0.030
- Dark Slate Gray #2F4F4F ΔE 0.037
- Dark Teal #014D4E ΔE 0.039
- Dark Green Blue #1F6357 ΔE 0.042
- Spruce #0A5F38 ΔE 0.045
- Pine #2B5D34 ΔE 0.047
- Petrol #005F6A ΔE 0.052
Use #13574A 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.