#187382
Closest named color: Deep Aqua (#08787F). oklch(51.2% 0.083 211.7), rgb(24, 115, 130).
Aa
White text reads best on this color (5.50:1).
About this color
#187382 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 51%, its chroma 0.083 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.018 away. White text reads best on it, at 5.50:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 3.81:1 |
| White text | 5.50:1 |
Values
| HEX | #187382 |
| RGB | rgb(24, 115, 130) |
| HSL | hsl(188, 69%, 30%) |
| OKLCH | oklch(51.2% 0.083 211.7) |
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 #187382 | 5.50:1 | AA | Lc -82.4 | Fine for body text |
| Black text on #187382 | 3.81:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #187382 text on white | 5.50:1 | AA | Lc 77.1 | Fine for body text |
| #187382 text on black | 3.81:1 | AA large text | Lc -24.6 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECEE
oklch(93.6% 0.011 211)
-
Step 200
200
#C9DDE2
oklch(88.4% 0.022 214.4)
-
Step 300
300
#A4C8D0
oklch(80.9% 0.04 212.7)
-
Step 400
400
#70ACB8
oklch(70.8% 0.064 211.6)
-
Step 500
500
#4697A6
oklch(63.2% 0.082 211.4)
-
Step 600
600
#1E8191
oklch(55.6% 0.089 211.2)
-
Step 700
700 (this color)
#187382
oklch(51.2% 0.083 211.7)
-
Step 800
800
#115965
oklch(42.8% 0.069 211.8)
-
Step 900
900
#184952
oklch(37.7% 0.054 211.9)
-
Step 950
950
#102B30
oklch(27% 0.034 211.3)
#187382 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) | #676F83 | 0.076 |
| Deuteranopia (no green cones) | #596482 | 0.070 |
| Tritanopia (no blue cones) | #007978 | 0.029 |
| Achromatopsia (no color) | #696969 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #187382
#187382
oklch(51.2% 0.083 211.7)
- #905449
#905449
oklch(51.2% 0.083 31.2)
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 #187382, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.018
- Deep Turquoise #017374 ΔE 0.025
- Ocean #017B92 ΔE 0.030
- Dark Aquamarine #017371 ΔE 0.030
- Sea Blue #047495 ΔE 0.030
- Bluegreen #017A79 ΔE 0.030
- Teal #008080 ΔE 0.041
- Ocean Blue #03719C ΔE 0.044
Use #187382 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.