#09BB9D
Closest named color: Greeny Blue (#42B395). oklch(70.8% 0.132 175.6), rgb(9, 187, 157).
Aa
Black text reads best on this color (8.60:1).
About this color
#09BB9D is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 71%, its chroma 0.132 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.025 away. Black text reads best on it, at 8.60:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.132) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 8.60:1 |
| White text | 2.43:1 |
Values
| HEX | #09BB9D |
| RGB | rgb(9, 187, 157) |
| HSL | hsl(170, 91%, 38%) |
| OKLCH | oklch(70.8% 0.132 175.6) |
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 #09BB9D | 2.43:1 | Fails | Lc -52.4 | Large or bold text, headings |
| Black text on #09BB9D | 8.60:1 | AAA | Lc 56.6 | Large or bold text, headings |
| #09BB9D text on white | 2.43:1 | Fails | Lc 47.4 | Large or bold text, headings |
| #09BB9D text on black | 8.60:1 | AAA | Lc -54.6 | Large or bold text, headings |
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 400.
-
Step 50
50
#EEF8F5
oklch(97.1% 0.011 176.3)
-
Step 100
100
#DAEFE9
oklch(93.5% 0.024 176.8)
-
Step 200
200
#BBE4D8
oklch(88.6% 0.046 175.5)
-
Step 300
300
#85D2BE
oklch(80.8% 0.082 175.8)
-
Step 400
400 (this color)
#09BB9D
oklch(70.8% 0.132 175.6)
-
Step 500
500
#00A086
oklch(63% 0.118 175.6)
-
Step 600
600
#008770
oklch(55.7% 0.105 175.1)
-
Step 700
700
#00715E
oklch(49% 0.092 175.6)
-
Step 800
800
#005D4D
oklch(42.7% 0.08 175.6)
-
Step 900
900
#004E40
oklch(37.9% 0.071 175.3)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#09BB9D 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) | #B4AE9C | 0.138 |
| Deuteranopia (no green cones) | #A0A09F | 0.131 |
| Tritanopia (no blue cones) | #00BEB2 | 0.029 |
| Achromatopsia (no color) | #A6A6A6 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #09BB9D
#09BB9D
oklch(70.8% 0.132 175.6)
- #E07CA4
#E07CA4
oklch(70.8% 0.131 355.6)
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 #09BB9D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.025
- Topaz #13BBAF ΔE 0.027
- Green Blue #01C08D ΔE 0.031
- Light Sea Green #20B2AA ΔE 0.038
- Greenblue #23C48B ΔE 0.042
- Dark Seafoam #1FB57A ΔE 0.046
- Bluey Green #2BB179 ΔE 0.049
- Green Teal #0CB577 ΔE 0.051
Use #09BB9D 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.