#2BC19E
Closest named color: Green Blue (#01C08D). oklch(72.7% 0.131 172.4), rgb(43, 193, 158).
Aa
Black text reads best on this color (9.22:1).
About this color
#2BC19E is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, 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 0.027 away. Black text reads best on it, at 9.22:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Green Blue (#01C08D) |
| Black text | 9.22:1 |
| White text | 2.27:1 |
Values
| HEX | #2BC19E |
| RGB | rgb(43, 193, 158) |
| HSL | hsl(166, 64%, 46%) |
| OKLCH | oklch(72.7% 0.131 172.4) |
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 #2BC19E | 2.27:1 | Fails | Lc -49.2 | Large or bold text, headings |
| Black text on #2BC19E | 9.22:1 | AAA | Lc 59.5 | Large or bold text, headings |
| #2BC19E text on white | 2.27:1 | Fails | Lc 44.4 | Non-text elements, placeholder text |
| #2BC19E text on black | 9.22:1 | AAA | Lc -57.7 | 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
#EFF8F5
oklch(97.2% 0.01 174.3)
-
Step 100
100
#DBEFE8
oklch(93.5% 0.023 172.8)
-
Step 200
200
#BCE3D6
oklch(88.4% 0.044 173)
-
Step 300
300
#88D2BB
oklch(80.9% 0.081 172.6)
-
Step 400
400 (this color)
#2BC19E
oklch(72.7% 0.131 172.4)
-
Step 500
500
#00A182
oklch(63.2% 0.122 172.6)
-
Step 600
600
#00876D
oklch(55.6% 0.107 172.9)
-
Step 700
700
#00725B
oklch(49.2% 0.095 172.3)
-
Step 800
800
#005D4A
oklch(42.6% 0.082 172.5)
-
Step 900
900
#004E3D
oklch(37.8% 0.073 171.8)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#2BC19E 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) | #BBB49C | 0.136 |
| Deuteranopia (no green cones) | #A8A6A0 | 0.130 |
| Tritanopia (no blue cones) | #00C3B7 | 0.034 |
| Achromatopsia (no color) | #ACACAC | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2BC19E
#2BC19E
oklch(72.7% 0.131 172.4)
- #E582AF
#E582AF
oklch(72.7% 0.132 352.2)
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 #2BC19E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Blue #01C08D ΔE 0.027
- Greenblue #23C48B ΔE 0.031
- Topaz #13BBAF ΔE 0.035
- Greeny Blue #42B395 ΔE 0.038
- Light Sea Green #20B2AA ΔE 0.053
- Dark Seafoam #1FB57A ΔE 0.054
- Medium Aquamarine #66CDAA ΔE 0.054
- Dark Mint #48C072 ΔE 0.057
Use #2BC19E 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.