#149B8F
Closest named color: Blue Green (#0F9B8E). oklch(62.2% 0.106 185), rgb(20, 155, 143).
Aa
Black text reads best on this color (6.11:1).
About this color
#149B8F is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 62%, its chroma 0.106 and its hue 185°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Green (#0F9B8E), ΔE 0.002 away. Black text reads best on it, at 6.11:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Blue Green (#0F9B8E) |
| Black text | 6.11:1 |
| White text | 3.43:1 |
Values
| HEX | #149B8F |
| RGB | rgb(20, 155, 143) |
| HSL | hsl(175, 77%, 34%) |
| OKLCH | oklch(62.2% 0.106 185) |
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 #149B8F | 3.43:1 | AA large text | Lc -66.8 | Content text, not long reading |
| Black text on #149B8F | 6.11:1 | AA | Lc 42.7 | Non-text elements, placeholder text |
| #149B8F text on white | 3.43:1 | AA large text | Lc 61.4 | Content text, not long reading |
| #149B8F text on black | 6.11:1 | AA | Lc -40.3 | 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
#DFEDEB
oklch(93.5% 0.015 186.7)
-
Step 200
200
#C5E0DB
oklch(88.5% 0.029 183.3)
-
Step 300
300
#9BCCC5
oklch(80.9% 0.052 185.4)
-
Step 400
400
#5EB2A7
oklch(70.8% 0.084 184.5)
-
Step 500
500 (this color)
#149B8F
oklch(62.2% 0.106 185)
-
Step 600
600
#00857B
oklch(55.5% 0.097 185.6)
-
Step 700
700
#007067
oklch(49% 0.086 185.2)
-
Step 800
800
#005C54
oklch(42.7% 0.075 184.7)
-
Step 900
900
#004D46
oklch(37.8% 0.067 184.5)
-
Step 950
950
#052D29
oklch(26.9% 0.044 185.1)
#149B8F 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) | #93928F | 0.113 |
| Deuteranopia (no green cones) | #828590 | 0.107 |
| Tritanopia (no blue cones) | #009F97 | 0.014 |
| Achromatopsia (no color) | #8A8A8A | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #149B8F
#149B8F
oklch(62.2% 0.106 185)
- #BC6A7E
#BC6A7E
oklch(62.2% 0.107 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 #149B8F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Green #0F9B8E ΔE 0.002
- Persian Green #2A9D8F ΔE 0.011
- Sea #3C9992 ΔE 0.020
- Teal Green #0A9396 ΔE 0.030
- Dusty Teal #4C9085 ΔE 0.038
- Ocean Green #3D9973 ΔE 0.040
- Grey Teal #5E9B8A ΔE 0.046
- Dark Cyan #008B8B ΔE 0.049
Use #149B8F 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.