#2BB7B5
Closest named color: Topaz (#13BBAF). oklch(70.9% 0.113 193.4), rgb(43, 183, 181).
Aa
Black text reads best on this color (8.54:1).
About this color
#2BB7B5 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 71%, its chroma 0.113 and its hue 193°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.018 away. Black text reads best on it, at 8.54:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 8.54:1 |
| White text | 2.45:1 |
Values
| HEX | #2BB7B5 |
| RGB | rgb(43, 183, 181) |
| HSL | hsl(179, 62%, 44%) |
| OKLCH | oklch(70.9% 0.113 193.4) |
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 #2BB7B5 | 2.45:1 | Fails | Lc -52.9 | Large or bold text, headings |
| Black text on #2BB7B5 | 8.54:1 | AAA | Lc 56.1 | Large or bold text, headings |
| #2BB7B5 text on white | 2.45:1 | Fails | Lc 47.9 | Large or bold text, headings |
| #2BB7B5 text on black | 8.54:1 | AAA | Lc -54.1 | 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
#EFF8F7
oklch(97.2% 0.01 189.1)
-
Step 100
100
#DBEEEE
oklch(93.5% 0.02 196.8)
-
Step 200
200
#BCE2E0
oklch(88.5% 0.04 192.5)
-
Step 300
300
#89CFCD
oklch(80.8% 0.07 193.6)
-
Step 400
400 (this color)
#2BB7B5
oklch(70.9% 0.113 193.4)
-
Step 500
500
#009D9C
oklch(63% 0.108 194)
-
Step 600
600
#008483
oklch(55.5% 0.095 193.8)
-
Step 700
700
#006F6E
oklch(49% 0.084 193.7)
-
Step 800
800
#005B5A
oklch(42.6% 0.073 193.5)
-
Step 900
900
#004C4B
oklch(37.7% 0.064 193.2)
-
Step 950
950
#002D2D
oklch(26.9% 0.046 194.8)
#2BB7B5 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) | #ABAEB5 | 0.118 |
| Deuteranopia (no green cones) | #979FB6 | 0.110 |
| Tritanopia (no blue cones) | #00BDB6 | 0.018 |
| Achromatopsia (no color) | #A5A5A5 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2BB7B5
#2BB7B5
oklch(70.9% 0.113 193.4)
- #DE838D
#DE838D
oklch(71% 0.112 13.3)
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 #2BB7B5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.018
- Light Sea Green #20B2AA ΔE 0.020
- Turquoise Blue #06B1C4 ΔE 0.034
- Greeny Blue #42B395 ΔE 0.044
- Dark Turquoise #00CED1 ΔE 0.066
- Cadet Blue #5F9EA0 ΔE 0.071
- Green Blue #01C08D ΔE 0.072
- Dull Teal #5F9E8F ΔE 0.076
Use #2BB7B5 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.