#00A8AB
Closest named color: Light Sea Green (#20B2AA). oklch(66.3% 0.113 197), rgb(0, 168, 171).
Aa
Black text reads best on this color (7.18:1).
About this color
#00A8AB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.113 and its hue 197°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.032 away. Black text reads best on it, at 7.18:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 7.18:1 |
| White text | 2.92:1 |
Values
| HEX | #00A8AB |
| RGB | rgb(0, 168, 171) |
| HSL | hsl(181, 100%, 34%) |
| OKLCH | oklch(66.3% 0.113 197) |
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 #00A8AB | 2.92:1 | Fails | Lc -60.3 | Content text, not long reading |
| Black text on #00A8AB | 7.18:1 | AAA | Lc 49.1 | Large or bold text, headings |
| #00A8AB text on white | 2.92:1 | Fails | Lc 55.0 | Large or bold text, headings |
| #00A8AB text on black | 7.18:1 | AAA | Lc -46.8 | 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
#F0F7F7
oklch(97.1% 0.007 197)
-
Step 100
100
#DEEDED
oklch(93.5% 0.016 196.9)
-
Step 200
200
#C3E0E0
oklch(88.6% 0.031 196.6)
-
Step 300
300
#97CCCD
oklch(80.9% 0.055 197.6)
-
Step 400
400
#54B2B3
oklch(70.7% 0.089 196.3)
-
Step 500
500 (this color)
#00A8AB
oklch(66.3% 0.113 197)
-
Step 600
600
#008486
oklch(55.6% 0.095 196.7)
-
Step 700
700
#006F71
oklch(49.1% 0.084 197)
-
Step 800
800
#005B5D
oklch(42.7% 0.073 197.4)
-
Step 900
900
#004C4D
oklch(37.8% 0.064 196.3)
-
Step 950
950
#002D2E
oklch(27% 0.046 197.1)
#00A8AB 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) | #9B9FAB | 0.116 |
| Deuteranopia (no green cones) | #8791AC | 0.108 |
| Tritanopia (no blue cones) | #00AEA9 | 0.019 |
| Achromatopsia (no color) | #979797 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00A8AB
#00A8AB
oklch(66.3% 0.113 197)
- #CF757A
#CF757A
oklch(66.3% 0.113 17.1)
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 #00A8AB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.032
- Turquoise Blue #06B1C4 ΔE 0.040
- Persian Green #2A9D8F ΔE 0.044
- Sea #3C9992 ΔE 0.048
- Cadet Blue #5F9EA0 ΔE 0.048
- Blue Green #0F9B8E ΔE 0.049
- Dull Teal #5F9E8F ΔE 0.054
- Topaz #13BBAF ΔE 0.056
Use #00A8AB 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.