#009B89
Closest named color: Blue Green (#0F9B8E). oklch(61.8% 0.112 180.7), rgb(0, 155, 137).
Aa
Black text reads best on this color (6.04:1).
About this color
#009B89 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 62%, its chroma 0.112 and its hue 181°. 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 6.04:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Blue Green (#0F9B8E) |
| Black text | 6.04:1 |
| White text | 3.47:1 |
Values
| HEX | #009B89 |
| RGB | rgb(0, 155, 137) |
| HSL | hsl(173, 100%, 30%) |
| OKLCH | oklch(61.8% 0.112 180.7) |
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 #009B89 | 3.47:1 | AA large text | Lc -67.1 | Content text, not long reading |
| Black text on #009B89 | 6.04:1 | AA | Lc 42.4 | Non-text elements, placeholder text |
| #009B89 text on white | 3.47:1 | AA large text | Lc 61.6 | Content text, not long reading |
| #009B89 text on black | 6.04:1 | 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
#F0F7F6
oklch(97.1% 0.008 186.9)
-
Step 100
100
#DFEDEA
oklch(93.5% 0.015 181.8)
-
Step 200
200
#C5E0DA
oklch(88.5% 0.03 180.7)
-
Step 300
300
#9ACDC2
oklch(80.9% 0.055 180.1)
-
Step 400
400
#5CB3A3
oklch(70.8% 0.088 180.2)
-
Step 500
500 (this color)
#009B89
oklch(61.8% 0.112 180.7)
-
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
#032E28
oklch(27.1% 0.047 181.1)
#009B89 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) | #939188 | 0.117 |
| Deuteranopia (no green cones) | #82848B | 0.113 |
| Tritanopia (no blue cones) | #009E95 | 0.018 |
| Achromatopsia (no color) | #8A8A8A | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #009B89
#009B89
oklch(61.8% 0.112 180.7)
- #BC6782
#BC6782
oklch(61.8% 0.112 0.6)
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 #009B89, 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 0.017
- Sea #3C9992 ΔE 0.028
- Ocean Green #3D9973 ΔE 0.034
- Teal Green #0A9396 ΔE 0.036
- Dusty Teal #4C9085 ΔE 0.042
- Viridian #1E9167 ΔE 0.049
- Grey Teal #5E9B8A ΔE 0.050
Use #009B89 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.