#00A7A1
Closest named color: Persian Green (#2A9D8F). oklch(65.7% 0.113 190.3), rgb(0, 167, 161).
Aa
Black text reads best on this color (7.04:1).
About this color
#00A7A1 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.113 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Persian Green (#2A9D8F), ΔE 0.032 away. Black text reads best on it, at 7.04:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Persian Green (#2A9D8F) |
| Black text | 7.04:1 |
| White text | 2.98:1 |
Values
| HEX | #00A7A1 |
| RGB | rgb(0, 167, 161) |
| HSL | hsl(178, 100%, 33%) |
| OKLCH | oklch(65.7% 0.113 190.3) |
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 #00A7A1 | 2.98:1 | Fails | Lc -61.1 | Content text, not long reading |
| Black text on #00A7A1 | 7.04:1 | AAA | Lc 48.3 | Large or bold text, headings |
| #00A7A1 text on white | 2.98:1 | Fails | Lc 55.8 | Large or bold text, headings |
| #00A7A1 text on black | 7.04:1 | AAA | Lc -46.0 | Large or bold text, headings |
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
#F0F7F6
oklch(97.1% 0.008 186.9)
-
Step 100
100
#DEEDEC
oklch(93.5% 0.016 192.1)
-
Step 200
200
#C3E0DE
oklch(88.5% 0.031 191.5)
-
Step 300
300
#97CDC9
oklch(81% 0.056 190.4)
-
Step 400
400
#55B2AD
oklch(70.6% 0.089 190.6)
-
Step 500
500 (this color)
#00A7A1
oklch(65.7% 0.113 190.3)
-
Step 600
600
#008580
oklch(55.7% 0.096 190.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#005C58
oklch(42.8% 0.074 189.6)
-
Step 900
900
#004C49
oklch(37.6% 0.065 190.2)
-
Step 950
950
#002E2C
oklch(27.2% 0.047 190.2)
#00A7A1 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) | #9C9DA1 | 0.120 |
| Deuteranopia (no green cones) | #898FA2 | 0.113 |
| Tritanopia (no blue cones) | #00ACA5 | 0.014 |
| Achromatopsia (no color) | #959595 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00A7A1
#00A7A1
oklch(65.7% 0.113 190.3)
- #CC7281
#CC7281
oklch(65.6% 0.114 10)
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 #00A7A1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Persian Green #2A9D8F ΔE 0.032
- Light Sea Green #20B2AA ΔE 0.034
- Blue Green #0F9B8E ΔE 0.039
- Sea #3C9992 ΔE 0.041
- Dull Teal #5F9E8F ΔE 0.049
- Cadet Blue #5F9EA0 ΔE 0.050
- Greeny Blue #42B395 ΔE 0.051
- Grey Teal #5E9B8A ΔE 0.053
Use #00A7A1 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.