#02A8A3
Closest named color: Light Sea Green (#20B2AA). oklch(66.1% 0.113 191), rgb(2, 168, 163).
Aa
Black text reads best on this color (7.13:1).
About this color
#02A8A3 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.113 and its hue 191°. 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 7.13:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 7.13:1 |
| White text | 2.94:1 |
Values
| HEX | #02A8A3 |
| RGB | rgb(2, 168, 163) |
| HSL | hsl(178, 98%, 33%) |
| OKLCH | oklch(66.1% 0.113 191) |
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 #02A8A3 | 2.94:1 | Fails | Lc -60.6 | Content text, not long reading |
| Black text on #02A8A3 | 7.13:1 | AAA | Lc 48.7 | Large or bold text, headings |
| #02A8A3 text on white | 2.94:1 | Fails | Lc 55.3 | Large or bold text, headings |
| #02A8A3 text on black | 7.13:1 | AAA | Lc -46.5 | 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
#55B2AE
oklch(70.6% 0.089 191.6)
-
Step 500
500 (this color)
#02A8A3
oklch(66.1% 0.113 191)
-
Step 600
600
#008581
oklch(55.7% 0.096 191.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
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
#002D2C
oklch(26.9% 0.046 192.5)
#02A8A3 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) | #9D9EA3 | 0.120 |
| Deuteranopia (no green cones) | #8A90A4 | 0.113 |
| Tritanopia (no blue cones) | #00ADA6 | 0.014 |
| Achromatopsia (no color) | #969696 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #02A8A3
#02A8A3
oklch(66.1% 0.113 191)
- #CE7481
#CE7481
oklch(66.2% 0.113 11.4)
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 #02A8A3, 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 0.036
- Blue Green #0F9B8E ΔE 0.042
- Sea #3C9992 ΔE 0.043
- Cadet Blue #5F9EA0 ΔE 0.050
- Dull Teal #5F9E8F ΔE 0.050
- Greeny Blue #42B395 ΔE 0.050
- Turquoise Blue #06B1C4 ΔE 0.050
Use #02A8A3 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.