#02BBAB
Closest named color: Topaz (#13BBAF). oklch(71.2% 0.126 184.1), rgb(2, 187, 171).
Aa
Black text reads best on this color (8.69:1).
About this color
#02BBAB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 71%, its chroma 0.126 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.007 away. Black text reads best on it, at 8.69:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 8.69:1 |
| White text | 2.41:1 |
Values
| HEX | #02BBAB |
| RGB | rgb(2, 187, 171) |
| HSL | hsl(175, 98%, 37%) |
| OKLCH | oklch(71.2% 0.126 184.1) |
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 #02BBAB | 2.41:1 | Fails | Lc -51.8 | Large or bold text, headings |
| Black text on #02BBAB | 8.69:1 | AAA | Lc 57.1 | Large or bold text, headings |
| #02BBAB text on white | 2.41:1 | Fails | Lc 46.9 | Large or bold text, headings |
| #02BBAB text on black | 8.69:1 | AAA | Lc -55.2 | 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
#DAEFEB
oklch(93.6% 0.023 183.2)
-
Step 200
200
#BAE3DC
oklch(88.5% 0.044 183.8)
-
Step 300
300
#84D2C6
oklch(81% 0.079 183.5)
-
Step 400
400 (this color)
#02BBAB
oklch(71.2% 0.126 184.1)
-
Step 500
500
#009F91
oklch(63.1% 0.112 184)
-
Step 600
600
#00867A
oklch(55.7% 0.099 183.9)
-
Step 700
700
#007066
oklch(49% 0.087 184.2)
-
Step 800
800
#005C54
oklch(42.7% 0.075 184.7)
-
Step 900
900
#004D46
oklch(37.8% 0.067 184.5)
-
Step 950
950
#002E29
oklch(27.1% 0.048 183.6)
#02BBAB 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) | #B1AFAA | 0.134 |
| Deuteranopia (no green cones) | #9DA0AD | 0.128 |
| Tritanopia (no blue cones) | #00BFB6 | 0.017 |
| Achromatopsia (no color) | #A7A7A7 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #02BBAB
#02BBAB
oklch(71.2% 0.126 184.1)
- #E37F99
#E37F99
oklch(71.3% 0.126 4.1)
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 #02BBAB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.007
- Light Sea Green #20B2AA ΔE 0.026
- Greeny Blue #42B395 ΔE 0.033
- Green Blue #01C08D ΔE 0.050
- Turquoise Blue #06B1C4 ΔE 0.054
- Greenblue #23C48B ΔE 0.059
- Dark Seafoam #1FB57A ΔE 0.066
- Dark Turquoise #00CED1 ΔE 0.067
Use #02BBAB 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.