#00A8A1
Closest named color: Light Sea Green (#20B2AA). oklch(66% 0.114 189.5), rgb(0, 168, 161).
Aa
Black text reads best on this color (7.11:1).
About this color
#00A8A1 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.114 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.031 away. Black text reads best on it, at 7.11:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 7.11:1 |
| White text | 2.95:1 |
Values
| HEX | #00A8A1 |
| RGB | rgb(0, 168, 161) |
| HSL | hsl(178, 100%, 33%) |
| OKLCH | oklch(66% 0.114 189.5) |
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 #00A8A1 | 2.95:1 | Fails | Lc -60.7 | Content text, not long reading |
| Black text on #00A8A1 | 7.11:1 | AAA | Lc 48.7 | Large or bold text, headings |
| #00A8A1 text on white | 2.95:1 | Fails | Lc 55.4 | Large or bold text, headings |
| #00A8A1 text on black | 7.11:1 | AAA | Lc -46.4 | 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
#DEEEEC
oklch(93.7% 0.017 187.9)
-
Step 200
200
#C3E0DD
oklch(88.5% 0.031 189)
-
Step 300
300
#97CDC8
oklch(80.9% 0.056 189)
-
Step 400
400
#55B3AC
oklch(70.8% 0.09 188.8)
-
Step 500
500 (this color)
#00A8A1
oklch(66% 0.114 189.5)
-
Step 600
600
#00857F
oklch(55.6% 0.096 189.2)
-
Step 700
700
#00706B
oklch(49.2% 0.085 189.4)
-
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
#002E2B
oklch(27.1% 0.047 188)
#00A8A1 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) | #9D9EA1 | 0.120 |
| Deuteranopia (no green cones) | #8A90A2 | 0.113 |
| Tritanopia (no blue cones) | #00ADA6 | 0.015 |
| Achromatopsia (no color) | #969696 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00A8A1
#00A8A1
oklch(66% 0.114 189.5)
- #CD7383
#CD7383
oklch(66% 0.114 9.3)
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 #00A8A1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.031
- Persian Green #2A9D8F ΔE 0.034
- Blue Green #0F9B8E ΔE 0.041
- Sea #3C9992 ΔE 0.043
- Greeny Blue #42B395 ΔE 0.049
- Dull Teal #5F9E8F ΔE 0.049
- Cadet Blue #5F9EA0 ΔE 0.051
- Turquoise Blue #06B1C4 ΔE 0.053
Use #00A8A1 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.