#00A09C
Closest named color: Persian Green (#2A9D8F). oklch(63.8% 0.11 191.6), rgb(0, 160, 156).
Aa
Black text reads best on this color (6.50:1).
About this color
#00A09C is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 64%, its chroma 0.110 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is Persian Green (#2A9D8F), ΔE 0.019 away. Black text reads best on it, at 6.50:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Persian Green (#2A9D8F) |
| Black text | 6.50:1 |
| White text | 3.22:1 |
Values
| HEX | #00A09C |
| RGB | rgb(0, 160, 156) |
| HSL | hsl(179, 100%, 31%) |
| OKLCH | oklch(63.8% 0.11 191.6) |
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 #00A09C | 3.22:1 | AA large text | Lc -64.3 | Content text, not long reading |
| Black text on #00A09C | 6.50:1 | AA | Lc 45.2 | Large or bold text, headings |
| #00A09C text on white | 3.22:1 | AA large text | Lc 58.9 | Large or bold text, headings |
| #00A09C text on black | 6.50:1 | AA | Lc -42.8 | 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
#F0F7F7
oklch(97.1% 0.007 197)
-
Step 100
100
#DFEDEC
oklch(93.5% 0.015 191.8)
-
Step 200
200
#C4E0DE
oklch(88.6% 0.03 191.4)
-
Step 300
300
#99CCC9
oklch(80.9% 0.053 191.6)
-
Step 400
400
#59B2AE
oklch(70.8% 0.086 191.5)
-
Step 500
500 (this color)
#00A09C
oklch(63.8% 0.11 191.6)
-
Step 600
600
#008581
oklch(55.7% 0.096 191.1)
-
Step 700
700
#00706D
oklch(49.2% 0.085 191.5)
-
Step 800
800
#005B59
oklch(42.6% 0.073 192.2)
-
Step 900
900
#004C4A
oklch(37.6% 0.065 191.7)
-
Step 950
950
#022D2C
oklch(26.9% 0.045 192.4)
#00A09C 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) | #95979C | 0.115 |
| Deuteranopia (no green cones) | #838A9D | 0.107 |
| Tritanopia (no blue cones) | #00A59E | 0.015 |
| Achromatopsia (no color) | #8F8F8F | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00A09C
#00A09C
oklch(63.8% 0.11 191.6)
- #C46E7A
#C46E7A
oklch(63.8% 0.109 11.7)
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 #00A09C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Persian Green #2A9D8F ΔE 0.019
- Blue Green #0F9B8E ΔE 0.022
- Sea #3C9992 ΔE 0.025
- Teal Green #0A9396 ΔE 0.038
- Dull Teal #5F9E8F ΔE 0.048
- Grey Teal #5E9B8A ΔE 0.049
- Cadet Blue #5F9EA0 ΔE 0.050
- Dusty Teal #4C9085 ΔE 0.052
Use #00A09C 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.