#02B9AA
Closest named color: Topaz (#13BBAF). oklch(70.6% 0.124 184.7), rgb(2, 185, 170).
Aa
Black text reads best on this color (8.52:1).
About this color
#02B9AA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 71%, its chroma 0.124 and its hue 185°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.009 away. Black text reads best on it, at 8.52:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 8.52:1 |
| White text | 2.46:1 |
Values
| HEX | #02B9AA |
| RGB | rgb(2, 185, 170) |
| HSL | hsl(175, 98%, 37%) |
| OKLCH | oklch(70.6% 0.124 184.7) |
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 #02B9AA | 2.46:1 | Fails | Lc -52.8 | Large or bold text, headings |
| Black text on #02B9AA | 8.52:1 | AAA | Lc 56.2 | Large or bold text, headings |
| #02B9AA text on white | 2.46:1 | Fails | Lc 47.8 | Large or bold text, headings |
| #02B9AA text on black | 8.52:1 | AAA | Lc -54.2 | 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
#DAEFEC
oklch(93.6% 0.022 186.5)
-
Step 200
200
#BAE3DC
oklch(88.5% 0.044 183.8)
-
Step 300
300
#85D1C7
oklch(80.8% 0.077 185.3)
-
Step 400
400 (this color)
#02B9AA
oklch(70.6% 0.124 184.7)
-
Step 500
500
#009F92
oklch(63.2% 0.111 184.7)
-
Step 600
600
#00867A
oklch(55.7% 0.099 183.9)
-
Step 700
700
#007067
oklch(49% 0.086 185.2)
-
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)
#02B9AA 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) | #AFAEAA | 0.132 |
| Deuteranopia (no green cones) | #9B9FAC | 0.125 |
| Tritanopia (no blue cones) | #00BDB4 | 0.016 |
| Achromatopsia (no color) | #A5A5A5 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #02B9AA
#02B9AA
oklch(70.6% 0.124 184.7)
- #E07E96
#E07E96
oklch(70.7% 0.123 5)
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 #02B9AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.009
- Light Sea Green #20B2AA ΔE 0.020
- Greeny Blue #42B395 ΔE 0.031
- Turquoise Blue #06B1C4 ΔE 0.051
- Green Blue #01C08D ΔE 0.052
- Greenblue #23C48B ΔE 0.063
- Dark Seafoam #1FB57A ΔE 0.065
- Bluey Green #2BB179 ΔE 0.065
Use #02B9AA 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.