#2BAB99
Closest named color: Light Sea Green (#20B2AA). oklch(67% 0.11 181.1), rgb(43, 171, 153).
Aa
Black text reads best on this color (7.38:1).
About this color
#2BAB99 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.110 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.027 away. Black text reads best on it, at 7.38:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 7.38:1 |
| White text | 2.84:1 |
Values
| HEX | #2BAB99 |
| RGB | rgb(43, 171, 153) |
| HSL | hsl(172, 60%, 42%) |
| OKLCH | oklch(67% 0.11 181.1) |
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 #2BAB99 | 2.84:1 | Fails | Lc -59.4 | Large or bold text, headings |
| Black text on #2BAB99 | 7.38:1 | AAA | Lc 49.9 | Large or bold text, headings |
| #2BAB99 text on white | 2.84:1 | Fails | Lc 54.1 | Large or bold text, headings |
| #2BAB99 text on black | 7.38:1 | AAA | Lc -47.7 | 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
#EFF8F6
oklch(97.2% 0.01 181.4)
-
Step 100
100
#DCEEEA
oklch(93.5% 0.02 181.1)
-
Step 200
200
#BFE2DA
oklch(88.5% 0.038 180)
-
Step 300
300
#8ED0C3
oklch(81% 0.07 180.8)
-
Step 400
400 (this color)
#2BAB99
oklch(67% 0.11 181.1)
-
Step 500
500
#009F8D
oklch(63% 0.114 181)
-
Step 600
600
#008677
oklch(55.6% 0.1 181.4)
-
Step 700
700
#007164
oklch(49.2% 0.089 181.2)
-
Step 800
800
#005C51
oklch(42.6% 0.077 181.1)
-
Step 900
900
#004D44
oklch(37.7% 0.068 181.7)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#2BAB99 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) | #A3A198 | 0.116 |
| Deuteranopia (no green cones) | #92949B | 0.111 |
| Tritanopia (no blue cones) | #00AEA5 | 0.017 |
| Achromatopsia (no color) | #999999 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2BAB99
#2BAB99
oklch(67% 0.11 181.1)
- #CC7791
#CC7791
oklch(66.9% 0.11 0.8)
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 #2BAB99, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.027
- Greeny Blue #42B395 ΔE 0.030
- Persian Green #2A9D8F ΔE 0.041
- Dull Teal #5F9E8F ΔE 0.045
- Topaz #13BBAF ΔE 0.047
- Blue Green #0F9B8E ΔE 0.049
- Grey Teal #5E9B8A ΔE 0.051
- Sea #3C9992 ΔE 0.051
Use #2BAB99 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.