#187B60
Closest named color: Bluegreen (#017A79). oklch(52.2% 0.097 169.3), rgb(24, 123, 96).
Aa
White text reads best on this color (5.19:1).
About this color
#187B60 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.097 and its hue 169°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.040 away. White text reads best on it, at 5.19:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.04:1 |
| White text | 5.19:1 |
Values
| HEX | #187B60 |
| RGB | rgb(24, 123, 96) |
| HSL | hsl(164, 67%, 29%) |
| OKLCH | oklch(52.2% 0.097 169.3) |
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 #187B60 | 5.19:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #187B60 | 4.04:1 | AA large text | Lc 28.7 | Dividers and decoration only |
| #187B60 text on white | 5.19:1 | AA | Lc 75.4 | Fine for body text |
| #187B60 text on black | 4.04:1 | AA large text | Lc -26.4 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE8
oklch(93.6% 0.013 167.2)
-
Step 200
200
#C9DFD6
oklch(88.5% 0.026 169.2)
-
Step 300
300
#A4CBBC
oklch(81% 0.046 169.7)
-
Step 400
400
#6FB099
oklch(70.7% 0.075 169.7)
-
Step 500
500
#449C80
oklch(63.1% 0.095 169.5)
-
Step 600
600
#198769
oklch(55.7% 0.105 169)
-
Step 700
700 (this color)
#187B60
oklch(52.2% 0.097 169.3)
-
Step 800
800
#0E5D48
oklch(42.8% 0.08 169.6)
-
Step 900
900
#174C3C
oklch(37.7% 0.062 169.5)
-
Step 950
950
#102D23
oklch(27.1% 0.04 168.2)
#187B60 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) | #77725F | 0.098 |
| Deuteranopia (no green cones) | #6B6962 | 0.095 |
| Tritanopia (no blue cones) | #007C73 | 0.028 |
| Achromatopsia (no color) | #6D6D6D | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #187B60
#187B60
oklch(52.2% 0.097 169.3)
- #925172
#925172
oklch(52.2% 0.096 349.2)
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 #187B60, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.040
- Dark Aquamarine #017371 ΔE 0.043
- Deep Turquoise #017374 ΔE 0.047
- Teal #008080 ΔE 0.047
- Deep Aqua #08787F ΔE 0.053
- Jungle Green #048243 ΔE 0.053
- Sea Green #2E8B57 ΔE 0.058
- Dark Sage #598556 ΔE 0.066
Use #187B60 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.