#009381
Closest named color: Blue Green (#0F9B8E). oklch(59.4% 0.108 180.1), rgb(0, 147, 129).
Aa
Black text reads best on this color (5.49:1).
About this color
#009381 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 59%, its chroma 0.108 and its hue 180°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Green (#0F9B8E), ΔE 0.028 away. Black text reads best on it, at 5.49:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Blue Green (#0F9B8E) |
| Black text | 5.49:1 |
| White text | 3.82:1 |
Values
| HEX | #009381 |
| RGB | rgb(0, 147, 129) |
| HSL | hsl(173, 100%, 29%) |
| OKLCH | oklch(59.4% 0.108 180.1) |
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 #009381 | 3.82:1 | AA large text | Lc -70.6 | Content text, not long reading |
| Black text on #009381 | 5.49:1 | AA | Lc 38.9 | Non-text elements, placeholder text |
| #009381 text on white | 3.82:1 | AA large text | Lc 65.1 | Content text, not long reading |
| #009381 text on black | 5.49:1 | AA | Lc -36.5 | 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
#E0EDEA
oklch(93.6% 0.014 180.7)
-
Step 200
200
#C5E0DA
oklch(88.5% 0.03 180.7)
-
Step 300
300
#9CCCC2
oklch(80.8% 0.052 180.7)
-
Step 400
400
#60B2A3
oklch(70.7% 0.084 180.5)
-
Step 500
500 (this color)
#009381
oklch(59.4% 0.108 180.1)
-
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
#062D27
oklch(26.9% 0.044 180.3)
#009381 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) | #8C8980 | 0.114 |
| Deuteranopia (no green cones) | #7C7D83 | 0.110 |
| Tritanopia (no blue cones) | #00968E | 0.020 |
| Achromatopsia (no color) | #828282 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #009381
#009381
oklch(59.4% 0.108 180.1)
- #B2617C
#B2617C
oklch(59.4% 0.109 359.7)
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 #009381, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Green #0F9B8E ΔE 0.028
- Dark Cyan #008B8B ΔE 0.033
- Teal Green #0A9396 ΔE 0.033
- Viridian #1E9167 ΔE 0.037
- Persian Green #2A9D8F ΔE 0.037
- Dusty Teal #4C9085 ΔE 0.038
- Ocean Green #3D9973 ΔE 0.039
- Sea #3C9992 ΔE 0.040
Use #009381 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.