#2BBF9B
Closest named color: Green Blue (#01C08D). oklch(72.1% 0.131 171.7), rgb(43, 191, 155).
Aa
Black text reads best on this color (9.02:1).
About this color
#2BBF9B is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 72%, its chroma 0.131 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Green Blue (#01C08D), ΔE 0.024 away. Black text reads best on it, at 9.02:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Green Blue (#01C08D) |
| Black text | 9.02:1 |
| White text | 2.32:1 |
Values
| HEX | #2BBF9B |
| RGB | rgb(43, 191, 155) |
| HSL | hsl(165, 63%, 46%) |
| OKLCH | oklch(72.1% 0.131 171.7) |
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 #2BBF9B | 2.32:1 | Fails | Lc -50.3 | Large or bold text, headings |
| Black text on #2BBF9B | 9.02:1 | AAA | Lc 58.6 | Large or bold text, headings |
| #2BBF9B text on white | 2.32:1 | Fails | Lc 45.4 | Large or bold text, headings |
| #2BBF9B text on black | 9.02:1 | AAA | Lc -56.7 | 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
#EFF8F4
oklch(97.1% 0.011 167.8)
-
Step 100
100
#DBEFE8
oklch(93.5% 0.023 172.8)
-
Step 200
200
#BCE3D5
oklch(88.4% 0.045 171.5)
-
Step 300
300
#88D2BA
oklch(80.8% 0.082 171.7)
-
Step 400
400 (this color)
#2BBF9B
oklch(72.1% 0.131 171.7)
-
Step 500
500
#00A180
oklch(63.1% 0.123 171.4)
-
Step 600
600
#00876C
oklch(55.5% 0.108 172.1)
-
Step 700
700
#00725A
oklch(49.2% 0.096 171.5)
-
Step 800
800
#005D49
oklch(42.6% 0.083 171.6)
-
Step 900
900
#004E3D
oklch(37.8% 0.073 171.8)
-
Step 950
950
#002E23
oklch(26.8% 0.052 171.9)
#2BBF9B 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) | #B9B299 | 0.134 |
| Deuteranopia (no green cones) | #A6A49E | 0.130 |
| Tritanopia (no blue cones) | #00C1B5 | 0.036 |
| Achromatopsia (no color) | #AAAAAA | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2BBF9B
#2BBF9B
oklch(72.1% 0.131 171.7)
- #E281AE
#E281AE
oklch(72.1% 0.13 351.6)
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 #2BBF9B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Blue #01C08D ΔE 0.024
- Greenblue #23C48B ΔE 0.031
- Greeny Blue #42B395 ΔE 0.033
- Topaz #13BBAF ΔE 0.035
- Dark Seafoam #1FB57A ΔE 0.048
- Light Sea Green #20B2AA ΔE 0.050
- Bluey Green #2BB179 ΔE 0.053
- Green Teal #0CB577 ΔE 0.053
Use #2BBF9B 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.