#308E86
Closest named color: Dark Cyan (#008B8B). oklch(59% 0.087 187.1), rgb(48, 142, 134).
Aa
Black text reads best on this color (5.33:1).
About this color
#308E86 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 59%, its chroma 0.087 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Cyan (#008B8B), ΔE 0.021 away. Black text reads best on it, at 5.33:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Dark Cyan (#008B8B) |
| Black text | 5.33:1 |
| White text | 3.93:1 |
Values
| HEX | #308E86 |
| RGB | rgb(48, 142, 134) |
| HSL | hsl(175, 49%, 37%) |
| OKLCH | oklch(59% 0.087 187.1) |
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 #308E86 | 3.93:1 | AA large text | Lc -71.9 | Content text, not long reading |
| Black text on #308E86 | 5.33:1 | AA | Lc 37.6 | Non-text elements, placeholder text |
| #308E86 text on white | 3.93:1 | AA large text | Lc 66.4 | Content text, not long reading |
| #308E86 text on black | 5.33:1 | AA | Lc -35.2 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2ECEB
oklch(93.5% 0.011 189.8)
-
Step 200
200
#CADEDB
oklch(88.5% 0.022 186)
-
Step 300
300
#A5C9C5
oklch(80.9% 0.039 188.1)
-
Step 400
400
#72AEA7
oklch(70.8% 0.063 186.6)
-
Step 500
500
#489992
oklch(63% 0.08 187.8)
-
Step 600
600 (this color)
#308E86
oklch(59% 0.087 187.1)
-
Step 700
700
#116F68
oklch(49% 0.081 187)
-
Step 800
800
#145B55
oklch(42.8% 0.068 186.5)
-
Step 900
900
#1A4B46
oklch(37.8% 0.053 186)
-
Step 950
950
#112C29
oklch(27.1% 0.034 185.9)
#308E86 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) | #878686 | 0.094 |
| Deuteranopia (no green cones) | #787C87 | 0.087 |
| Tritanopia (no blue cones) | #00918B | 0.016 |
| Achromatopsia (no color) | #808080 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #308E86
#308E86
oklch(59% 0.087 187.1)
- #AA6774
#AA6774
oklch(59.1% 0.087 7.5)
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 #308E86, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Cyan #008B8B ΔE 0.021
- Dusty Teal #4C9085 ΔE 0.023
- Teal Green #0A9396 ΔE 0.025
- Sea #3C9992 ΔE 0.036
- Blue Green #0F9B8E ΔE 0.037
- Persian Green #2A9D8F ΔE 0.043
- Teal #008080 ΔE 0.049
- Teal Blue #01889F ΔE 0.050
Use #308E86 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.