#02BAA4
Closest named color: Topaz (#13BBAF). oklch(70.7% 0.128 180.3), rgb(2, 186, 164).
Aa
Black text reads best on this color (8.56:1).
About this color
#02BAA4 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 71%, its chroma 0.128 and its hue 180°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.016 away. Black text reads best on it, at 8.56:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 8.56:1 |
| White text | 2.45:1 |
Values
| HEX | #02BAA4 |
| RGB | rgb(2, 186, 164) |
| HSL | hsl(173, 98%, 37%) |
| OKLCH | oklch(70.7% 0.128 180.3) |
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 #02BAA4 | 2.45:1 | Fails | Lc -52.6 | Large or bold text, headings |
| Black text on #02BAA4 | 8.56:1 | AAA | Lc 56.4 | Large or bold text, headings |
| #02BAA4 text on white | 2.45:1 | Fails | Lc 47.6 | Large or bold text, headings |
| #02BAA4 text on black | 8.56:1 | AAA | Lc -54.4 | 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 400.
-
Step 50
50
#EEF8F6
oklch(97.1% 0.011 182.9)
-
Step 100
100
#DAEFEA
oklch(93.5% 0.023 179.9)
-
Step 200
200
#BAE3DA
oklch(88.4% 0.044 180.4)
-
Step 300
300
#85D2C3
oklch(80.9% 0.08 180.5)
-
Step 400
400 (this color)
#02BAA4
oklch(70.7% 0.128 180.3)
-
Step 500
500
#009F8C
oklch(63% 0.114 180.3)
-
Step 600
600
#008676
oklch(55.6% 0.1 180.5)
-
Step 700
700
#007163
oklch(49.2% 0.089 180.3)
-
Step 800
800
#005C51
oklch(42.6% 0.077 181.1)
-
Step 900
900
#004D43
oklch(37.7% 0.068 180.3)
-
Step 950
950
#002E27
oklch(27% 0.049 179.5)
#02BAA4 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) | #B1AEA3 | 0.135 |
| Deuteranopia (no green cones) | #9D9FA6 | 0.129 |
| Tritanopia (no blue cones) | #00BDB3 | 0.021 |
| Achromatopsia (no color) | #A5A5A5 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #02BAA4
#02BAA4
oklch(70.7% 0.128 180.3)
- #E07D9D
#E07D9D
oklch(70.7% 0.127 0.2)
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 #02BAA4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.016
- Greeny Blue #42B395 ΔE 0.027
- Light Sea Green #20B2AA ΔE 0.028
- Green Blue #01C08D ΔE 0.042
- Greenblue #23C48B ΔE 0.053
- Dark Seafoam #1FB57A ΔE 0.056
- Bluey Green #2BB179 ΔE 0.057
- Dark Seafoam Green #3EAF76 ΔE 0.061
Use #02BAA4 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.