#009781
Closest named color: Blue Green (#0F9B8E). oklch(60.5% 0.112 177.5), rgb(0, 151, 129).
Aa
Black text reads best on this color (5.74:1).
About this color
#009781 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 60%, its chroma 0.112 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Green (#0F9B8E), ΔE 0.021 away. Black text reads best on it, at 5.74:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Blue Green (#0F9B8E) |
| Black text | 5.74:1 |
| White text | 3.65:1 |
Values
| HEX | #009781 |
| RGB | rgb(0, 151, 129) |
| HSL | hsl(171, 100%, 30%) |
| OKLCH | oklch(60.5% 0.112 177.5) |
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 #009781 | 3.65:1 | AA large text | Lc -69.0 | Content text, not long reading |
| Black text on #009781 | 5.74:1 | AA | Lc 40.5 | Non-text elements, placeholder text |
| #009781 text on white | 3.65:1 | AA large text | Lc 63.5 | Content text, not long reading |
| #009781 text on black | 5.74:1 | AA | Lc -38.1 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#DFEDEA
oklch(93.5% 0.015 181.8)
-
Step 200
200
#C5E0D9
oklch(88.5% 0.03 178.3)
-
Step 300
300
#9BCDC0
oklch(80.9% 0.055 177.1)
-
Step 400
400
#5EB3A0
oklch(70.8% 0.088 177.3)
-
Step 500
500 (this color)
#009781
oklch(60.5% 0.112 177.5)
-
Step 600
600
#008673
oklch(55.5% 0.102 178.1)
-
Step 700
700
#007160
oklch(49.1% 0.091 177.4)
-
Step 800
800
#005D4F
oklch(42.8% 0.079 177.8)
-
Step 900
900
#004D41
oklch(37.6% 0.069 177.7)
-
Step 950
950
#052E26
oklch(27.1% 0.046 176.5)
#009781 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) | #908D80 | 0.117 |
| Deuteranopia (no green cones) | #808183 | 0.112 |
| Tritanopia (no blue cones) | #009990 | 0.022 |
| Achromatopsia (no color) | #868686 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #009781
#009781
oklch(60.5% 0.112 177.5)
- #B66382
#B66382
oklch(60.4% 0.112 357.2)
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 #009781, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Green #0F9B8E ΔE 0.021
- Persian Green #2A9D8F ΔE 0.029
- Ocean Green #3D9973 ΔE 0.030
- Viridian #1E9167 ΔE 0.036
- Sea #3C9992 ΔE 0.037
- Teal Green #0A9396 ΔE 0.038
- Dusty Teal #4C9085 ΔE 0.041
- Dark Cyan #008B8B ΔE 0.044
Use #009781 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.