#149B89
Closest named color: Blue Green (#0F9B8E). oklch(62% 0.109 180.4), rgb(20, 155, 137).
Aa
Black text reads best on this color (6.07:1).
About this color
#149B89 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 62%, its chroma 0.109 and its hue 180°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Green (#0F9B8E), ΔE 0.008 away. Black text reads best on it, at 6.07:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.109) |
| Temperature | cool |
| Nearest name | Blue Green (#0F9B8E) |
| Black text | 6.07:1 |
| White text | 3.45:1 |
Values
| HEX | #149B89 |
| RGB | rgb(20, 155, 137) |
| HSL | hsl(172, 77%, 34%) |
| OKLCH | oklch(62% 0.109 180.4) |
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 #149B89 | 3.45:1 | AA large text | Lc -67.0 | Content text, not long reading |
| Black text on #149B89 | 6.07:1 | AA | Lc 42.5 | Non-text elements, placeholder text |
| #149B89 text on white | 3.45:1 | AA large text | Lc 61.6 | Content text, not long reading |
| #149B89 text on black | 6.07:1 | AA | Lc -40.1 | 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
#E0EDEA
oklch(93.6% 0.014 180.7)
-
Step 200
200
#C5E0DA
oklch(88.5% 0.03 180.7)
-
Step 300
300
#9CCCC2
oklch(80.8% 0.052 180.7)
-
Step 400
400
#5FB2A3
oklch(70.7% 0.085 180.6)
-
Step 500
500 (this color)
#149B89
oklch(62% 0.109 180.4)
-
Step 600
600
#008676
oklch(55.6% 0.1 180.5)
-
Step 700
700
#007163
oklch(49.2% 0.089 180.3)
-
Step 800
800
#005C51
oklch(42.6% 0.077 181.1)
-
Step 900
900
#004D43
oklch(37.7% 0.068 180.3)
-
Step 950
950
#052D27
oklch(26.8% 0.045 180.5)
#149B89 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) | #949188 | 0.115 |
| Deuteranopia (no green cones) | #83858B | 0.109 |
| Tritanopia (no blue cones) | #009E95 | 0.017 |
| Achromatopsia (no color) | #8A8A8A | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #149B89
#149B89
oklch(62% 0.109 180.4)
- #BB6983
#BB6983
oklch(62% 0.108 0.4)
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 #149B89, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Green #0F9B8E ΔE 0.008
- Persian Green #2A9D8F ΔE 0.014
- Sea #3C9992 ΔE 0.026
- Ocean Green #3D9973 ΔE 0.032
- Teal Green #0A9396 ΔE 0.036
- Dusty Teal #4C9085 ΔE 0.040
- Grey Teal #5E9B8A ΔE 0.047
- Viridian #1E9167 ΔE 0.050
Use #149B89 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.