#2BB09C
Closest named color: Greeny Blue (#42B395). oklch(68.3% 0.114 180.1), rgb(43, 176, 156).
Aa
Black text reads best on this color (7.79:1).
About this color
#2BB09C is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.114 and its hue 180°. Its hue sits on the cool side of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.019 away. Black text reads best on it, at 7.79:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 7.79:1 |
| White text | 2.69:1 |
Values
| HEX | #2BB09C |
| RGB | rgb(43, 176, 156) |
| HSL | hsl(171, 61%, 43%) |
| OKLCH | oklch(68.3% 0.114 180.1) |
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 #2BB09C | 2.69:1 | Fails | Lc -57.1 | Large or bold text, headings |
| Black text on #2BB09C | 7.79:1 | AAA | Lc 52.1 | Large or bold text, headings |
| #2BB09C text on white | 2.69:1 | Fails | Lc 51.9 | Large or bold text, headings |
| #2BB09C text on black | 7.79:1 | AAA | Lc -50.0 | 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
#DCEFEA
oklch(93.7% 0.021 178.3)
-
Step 200
200
#BEE2DA
oklch(88.5% 0.039 180.4)
-
Step 300
300
#8DD0C2
oklch(80.9% 0.071 179.9)
-
Step 400
400 (this color)
#2BB09C
oklch(68.3% 0.114 180.1)
-
Step 500
500
#00A08C
oklch(63.2% 0.115 179.7)
-
Step 600
600
#008676
oklch(55.6% 0.1 180.5)
-
Step 700
700
#007163
oklch(49.2% 0.089 180.3)
-
Step 800
800
#005C51
oklch(42.6% 0.077 181.1)
-
Step 900
900
#004D43
oklch(37.7% 0.068 180.3)
-
Step 950
950
#002E27
oklch(27% 0.049 179.5)
#2BB09C 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) | #A8A59B | 0.120 |
| Deuteranopia (no green cones) | #96989E | 0.115 |
| Tritanopia (no blue cones) | #00B3AA | 0.020 |
| Achromatopsia (no color) | #9E9E9E | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2BB09C
#2BB09C
oklch(68.3% 0.114 180.1)
- #D27A96
#D27A96
oklch(68.3% 0.114 0.1)
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 #2BB09C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.019
- Light Sea Green #20B2AA ΔE 0.019
- Topaz #13BBAF ΔE 0.035
- Tea #65AB7C ΔE 0.051
- Bluey Green #2BB179 ΔE 0.051
- Dark Seafoam Green #3EAF76 ΔE 0.052
- Dull Teal #5F9E8F ΔE 0.055
- Persian Green #2A9D8F ΔE 0.055
Use #2BB09C 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.