#009378
Closest named color: Viridian (#1E9167). oklch(59.2% 0.113 173.6), rgb(0, 147, 120).
Aa
Black text reads best on this color (5.44:1).
About this color
#009378 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 59%, its chroma 0.113 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Viridian (#1E9167), ΔE 0.023 away. Black text reads best on it, at 5.44:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Viridian (#1E9167) |
| Black text | 5.44:1 |
| White text | 3.85:1 |
Values
| HEX | #009378 |
| RGB | rgb(0, 147, 120) |
| HSL | hsl(169, 100%, 29%) |
| OKLCH | oklch(59.2% 0.113 173.6) |
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 #009378 | 3.85:1 | AA large text | Lc -70.9 | Content text, not long reading |
| Black text on #009378 | 5.44:1 | AA | Lc 38.7 | Non-text elements, placeholder text |
| #009378 text on white | 3.85:1 | AA large text | Lc 65.4 | Content text, not long reading |
| #009378 text on black | 5.44:1 | AA | Lc -36.2 | 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 600.
-
Step 50
50
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E1EDE9
oklch(93.6% 0.014 174.2)
-
Step 200
200
#C7E0D7
oklch(88.6% 0.029 172)
-
Step 300
300
#9FCCBE
oklch(80.9% 0.051 174)
-
Step 400
400
#67B19C
oklch(70.6% 0.081 173.7)
-
Step 500
500
#339E84
oklch(63.2% 0.104 173.3)
-
Step 600
600 (this color)
#009378
oklch(59.2% 0.113 173.6)
-
Step 700
700
#00725C
oklch(49.2% 0.094 173.1)
-
Step 800
800
#005D4B
oklch(42.7% 0.081 173.5)
-
Step 900
900
#0A4D3E
oklch(37.7% 0.068 173)
-
Step 950
950
#0A2D25
oklch(26.9% 0.043 174.9)
#009378 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) | #8E8877 | 0.118 |
| Deuteranopia (no green cones) | #7E7D7A | 0.112 |
| Tritanopia (no blue cones) | #00958B | 0.028 |
| Achromatopsia (no color) | #828282 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #009378
#009378
oklch(59.2% 0.113 173.6)
- #B15F83
#B15F83
oklch(59.1% 0.114 353.4)
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 #009378, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Viridian #1E9167 ΔE 0.023
- Ocean Green #3D9973 ΔE 0.033
- Blue Green #0F9B8E ΔE 0.036
- Dark Cyan #008B8B ΔE 0.044
- Persian Green #2A9D8F ΔE 0.044
- Sea Green #2E8B57 ΔE 0.044
- Dusty Teal #4C9085 ΔE 0.046
- Teal Green #0A9396 ΔE 0.047
Use #009378 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.