#187669
Closest named color: Dark Aquamarine (#017371). oklch(51.1% 0.085 181), rgb(24, 118, 105).
Aa
White text reads best on this color (5.47:1).
About this color
#187669 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 51%, its chroma 0.085 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.019 away. White text reads best on it, at 5.47:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.83:1 |
| White text | 5.47:1 |
Values
| HEX | #187669 |
| RGB | rgb(24, 118, 105) |
| HSL | hsl(172, 66%, 28%) |
| OKLCH | oklch(51.1% 0.085 181) |
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 #187669 | 5.47:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #187669 | 3.83:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #187669 text on white | 5.47:1 | AA | Lc 77.0 | Fine for body text |
| #187669 text on black | 3.83:1 | AA large text | Lc -24.8 | 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
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2EDEA
oklch(93.7% 0.012 178)
-
Step 200
200
#CADEDA
oklch(88.5% 0.022 182.5)
-
Step 300
300
#A4CAC2
oklch(80.9% 0.042 181)
-
Step 400
400
#71AEA3
oklch(70.6% 0.065 181.7)
-
Step 500
500
#469A8C
oklch(63% 0.085 181)
-
Step 600
600
#1F8576
oklch(55.7% 0.092 180.4)
-
Step 700
700 (this color)
#187669
oklch(51.1% 0.085 181)
-
Step 800
800
#125B51
oklch(42.6% 0.07 181.4)
-
Step 900
900
#194B43
oklch(37.7% 0.055 180.9)
-
Step 950
950
#102C27
oklch(27% 0.035 180.2)
#187669 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) | #706F69 | 0.090 |
| Deuteranopia (no green cones) | #64656A | 0.087 |
| Tritanopia (no blue cones) | #007872 | 0.014 |
| Achromatopsia (no color) | #696969 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #187669
#187669
oklch(51.1% 0.085 181)
- #8E5063
#8E5063
oklch(51% 0.086 0.9)
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 #187669, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.019
- Deep Turquoise #017374 ΔE 0.023
- Bluegreen #017A79 ΔE 0.024
- Deep Aqua #08787F ΔE 0.034
- Teal #008080 ΔE 0.040
- Dark Aqua #05696B ΔE 0.045
- Dark Green Blue #1F6357 ΔE 0.059
- Ocean #017B92 ΔE 0.063
Use #187669 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.