#01A0AA
Closest named color: Sea (#3C9992). oklch(64.3% 0.109 202.7), rgb(1, 160, 170).
Aa
Black text reads best on this color (6.61:1).
About this color
#01A0AA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 64%, its chroma 0.109 and its hue 203°. Its hue sits on the cool side of the wheel. The nearest named color is Sea (#3C9992), ΔE 0.037 away. Black text reads best on it, at 6.61:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.109) |
| Temperature | cool |
| Nearest name | Sea (#3C9992) |
| Black text | 6.61:1 |
| White text | 3.17:1 |
Values
| HEX | #01A0AA |
| RGB | rgb(1, 160, 170) |
| HSL | hsl(184, 99%, 34%) |
| OKLCH | oklch(64.3% 0.109 202.7) |
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 #01A0AA | 3.17:1 | AA large text | Lc -63.7 | Content text, not long reading |
| Black text on #01A0AA | 6.61:1 | AA | Lc 45.8 | Large or bold text, headings |
| #01A0AA text on white | 3.17:1 | AA large text | Lc 58.3 | Large or bold text, headings |
| #01A0AA text on black | 6.61:1 | AA | Lc -43.4 | 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
#DFEDEE
oklch(93.6% 0.015 202)
-
Step 200
200
#C3DFE2
oklch(88.4% 0.03 204.5)
-
Step 300
300
#98CBD0
oklch(80.8% 0.053 203.7)
-
Step 400
400
#58B0B8
oklch(70.6% 0.085 203.3)
-
Step 500
500 (this color)
#01A0AA
oklch(64.3% 0.109 202.7)
-
Step 600
600
#00838B
oklch(55.5% 0.095 202.3)
-
Step 700
700
#006E75
oklch(49% 0.083 202.5)
-
Step 800
800
#005A60
oklch(42.6% 0.073 202.7)
-
Step 900
900
#004B50
oklch(37.6% 0.064 202.5)
-
Step 950
950
#012D30
oklch(27.1% 0.045 201.9)
#01A0AA 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) | #9299AB | 0.109 |
| Deuteranopia (no green cones) | #7F8AAA | 0.101 |
| Tritanopia (no blue cones) | #00A7A3 | 0.026 |
| Achromatopsia (no color) | #909090 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #01A0AA
#01A0AA
oklch(64.3% 0.109 202.7)
- #C7716E
#C7716E
oklch(64.3% 0.109 22.7)
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 #01A0AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea #3C9992 ΔE 0.037
- Persian Green #2A9D8F ΔE 0.039
- Blue Green #0F9B8E ΔE 0.041
- Teal Green #0A9396 ΔE 0.042
- Cadet Blue #5F9EA0 ΔE 0.047
- Turquoise Blue #06B1C4 ΔE 0.055
- Light Sea Green #20B2AA ΔE 0.055
- Dull Teal #5F9E8F ΔE 0.056
Use #01A0AA 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.