#009678
Closest named color: Viridian (#1E9167). oklch(60% 0.116 172), rgb(0, 150, 120).
Aa
Black text reads best on this color (5.63:1).
About this color
#009678 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 60%, its chroma 0.116 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Viridian (#1E9167), ΔE 0.024 away. Black text reads best on it, at 5.63:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Viridian (#1E9167) |
| Black text | 5.63:1 |
| White text | 3.72:1 |
Values
| HEX | #009678 |
| RGB | rgb(0, 150, 120) |
| HSL | hsl(168, 100%, 29%) |
| OKLCH | oklch(60% 0.116 172) |
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 #009678 | 3.72:1 | AA large text | Lc -69.7 | Content text, not long reading |
| Black text on #009678 | 5.63:1 | AA | Lc 39.9 | Non-text elements, placeholder text |
| #009678 text on white | 3.72:1 | AA large text | Lc 64.2 | Content text, not long reading |
| #009678 text on black | 5.63:1 | AA | Lc -37.5 | 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
#E0EEE8
oklch(93.7% 0.017 168.5)
-
Step 200
200
#C5E0D7
oklch(88.4% 0.031 173.5)
-
Step 300
300
#9CCDBC
oklch(80.9% 0.057 171.5)
-
Step 400
400
#5FB39A
oklch(70.6% 0.091 172.1)
-
Step 500
500 (this color)
#009678
oklch(60% 0.116 172)
-
Step 600
600
#00876C
oklch(55.5% 0.108 172.1)
-
Step 700
700
#00725A
oklch(49.2% 0.096 171.5)
-
Step 800
800
#005D4A
oklch(42.6% 0.082 172.5)
-
Step 900
900
#004E3D
oklch(37.8% 0.073 171.8)
-
Step 950
950
#052E24
oklch(27% 0.048 172.5)
#009678 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) | #918B77 | 0.120 |
| Deuteranopia (no green cones) | #817F7A | 0.116 |
| Tritanopia (no blue cones) | #00978D | 0.031 |
| Achromatopsia (no color) | #848484 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #009678
#009678
oklch(60% 0.116 172)
- #B46187
#B46187
oklch(60% 0.116 352.3)
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 #009678, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Viridian #1E9167 ΔE 0.024
- Ocean Green #3D9973 ΔE 0.027
- Blue Green #0F9B8E ΔE 0.033
- Persian Green #2A9D8F ΔE 0.040
- Sea Green #2E8B57 ΔE 0.047
- Dusty Teal #4C9085 ΔE 0.048
- Sea #3C9992 ΔE 0.048
- Teal Green #0A9396 ΔE 0.050
Use #009678 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.