#239790
Closest named color: Blue Green (#0F9B8E). oklch(61.4% 0.098 188.7), rgb(35, 151, 144).
Aa
Black text reads best on this color (5.90:1).
About this color
#239790 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 61%, its chroma 0.098 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Green (#0F9B8E), ΔE 0.014 away. Black text reads best on it, at 5.90:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Blue Green (#0F9B8E) |
| Black text | 5.90:1 |
| White text | 3.55:1 |
Values
| HEX | #239790 |
| RGB | rgb(35, 151, 144) |
| HSL | hsl(176, 62%, 36%) |
| OKLCH | oklch(61.4% 0.098 188.7) |
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 #239790 | 3.55:1 | AA large text | Lc -68.3 | Content text, not long reading |
| Black text on #239790 | 5.90:1 | AA | Lc 41.3 | Non-text elements, placeholder text |
| #239790 text on white | 3.55:1 | AA large text | Lc 62.8 | Content text, not long reading |
| #239790 text on black | 5.90:1 | AA | Lc -38.9 | 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 500.
-
Step 50
50
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEC
oklch(93.6% 0.014 191.4)
-
Step 200
200
#C6DFDC
oklch(88.4% 0.027 187.9)
-
Step 300
300
#9ECBC7
oklch(80.9% 0.048 189.5)
-
Step 400
400
#64B0AA
oklch(70.6% 0.076 189)
-
Step 500
500 (this color)
#239790
oklch(61.4% 0.098 188.7)
-
Step 600
600
#00857E
oklch(55.6% 0.097 188.3)
-
Step 700
700
#00706A
oklch(49.1% 0.085 188.3)
-
Step 800
800
#005C57
oklch(42.8% 0.074 188.4)
-
Step 900
900
#034C48
oklch(37.6% 0.064 188.7)
-
Step 950
950
#082D2A
oklch(27.1% 0.041 187.3)
#239790 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) | #8E8F90 | 0.104 |
| Deuteranopia (no green cones) | #7E8391 | 0.097 |
| Tritanopia (no blue cones) | #009B95 | 0.013 |
| Achromatopsia (no color) | #888888 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #239790
#239790
oklch(61.4% 0.098 188.7)
- #B76A78
#B76A78
oklch(61.4% 0.099 8.7)
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 #239790, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Green #0F9B8E ΔE 0.014
- Sea #3C9992 ΔE 0.016
- Teal Green #0A9396 ΔE 0.019
- Persian Green #2A9D8F ΔE 0.020
- Dusty Teal #4C9085 ΔE 0.030
- Dark Cyan #008B8B ΔE 0.039
- Ocean Green #3D9973 ΔE 0.046
- Grey Teal #5E9B8A ΔE 0.046
Use #239790 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.