#2BB7BA
Closest named color: Topaz (#13BBAF). oklch(71.1% 0.112 197.2), rgb(43, 183, 186).
Aa
Black text reads best on this color (8.58:1).
About this color
#2BB7BA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 71%, its chroma 0.112 and its hue 197°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.024 away. Black text reads best on it, at 8.58:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 8.58:1 |
| White text | 2.44:1 |
Values
| HEX | #2BB7BA |
| RGB | rgb(43, 183, 186) |
| HSL | hsl(181, 62%, 45%) |
| OKLCH | oklch(71.1% 0.112 197.2) |
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 #2BB7BA | 2.44:1 | Fails | Lc -52.7 | Large or bold text, headings |
| Black text on #2BB7BA | 8.58:1 | AAA | Lc 56.3 | Large or bold text, headings |
| #2BB7BA text on white | 2.44:1 | Fails | Lc 47.7 | Large or bold text, headings |
| #2BB7BA text on black | 8.58:1 | AAA | Lc -54.3 | 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
#EFF7F8
oklch(97% 0.009 205.9)
-
Step 100
100
#DBEEEE
oklch(93.5% 0.02 196.8)
-
Step 200
200
#BCE2E2
oklch(88.6% 0.04 196.5)
-
Step 300
300
#89CFD0
oklch(80.9% 0.07 197)
-
Step 400
400 (this color)
#2BB7BA
oklch(71.1% 0.112 197.2)
-
Step 500
500
#009DA0
oklch(63.1% 0.107 197.2)
-
Step 600
600
#008486
oklch(55.6% 0.095 196.7)
-
Step 700
700
#006F71
oklch(49.1% 0.084 197)
-
Step 800
800
#005B5D
oklch(42.7% 0.073 197.4)
-
Step 900
900
#004C4D
oklch(37.8% 0.064 196.3)
-
Step 950
950
#002D2E
oklch(27% 0.046 197.1)
#2BB7BA 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) | #AAAEBA | 0.116 |
| Deuteranopia (no green cones) | #969FBB | 0.109 |
| Tritanopia (no blue cones) | #00BDB8 | 0.019 |
| Achromatopsia (no color) | #A6A6A6 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2BB7BA
#2BB7BA
oklch(71.1% 0.112 197.2)
- #DF8488
#DF8488
oklch(71.1% 0.112 17.5)
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 #2BB7BA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.024
- Light Sea Green #20B2AA ΔE 0.026
- Turquoise Blue #06B1C4 ΔE 0.028
- Greeny Blue #42B395 ΔE 0.051
- Dark Turquoise #00CED1 ΔE 0.064
- Cadet Blue #5F9EA0 ΔE 0.071
- Greyblue #77A1B5 ΔE 0.076
- Medium Turquoise #48D1CC ΔE 0.077
Use #2BB7BA 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.