#2BC4A3
Closest named color: Green Blue (#01C08D). oklch(73.6% 0.131 173.8), rgb(43, 196, 163).
Aa
Black text reads best on this color (9.52:1).
About this color
#2BC4A3 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 74%, its chroma 0.131 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Green Blue (#01C08D), ΔE 0.033 away. Black text reads best on it, at 9.52:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Green Blue (#01C08D) |
| Black text | 9.52:1 |
| White text | 2.20:1 |
Values
| HEX | #2BC4A3 |
| RGB | rgb(43, 196, 163) |
| HSL | hsl(167, 64%, 47%) |
| OKLCH | oklch(73.6% 0.131 173.8) |
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 #2BC4A3 | 2.20:1 | Fails | Lc -47.7 | Large or bold text, headings |
| Black text on #2BC4A3 | 9.52:1 | AAA | Lc 61.0 | Content text, not long reading |
| #2BC4A3 text on white | 2.20:1 | Fails | Lc 42.9 | Non-text elements, placeholder text |
| #2BC4A3 text on black | 9.52:1 | AAA | Lc -59.3 | 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
#EEF8F5
oklch(97.1% 0.011 176.3)
-
Step 100
100
#DBEFE8
oklch(93.5% 0.023 172.8)
-
Step 200
200
#BBE3D7
oklch(88.4% 0.045 175.1)
-
Step 300
300
#86D2BC
oklch(80.8% 0.082 173.9)
-
Step 400
400 (this color)
#2BC4A3
oklch(73.6% 0.131 173.8)
-
Step 500
500
#00A184
oklch(63.2% 0.121 173.8)
-
Step 600
600
#00876E
oklch(55.6% 0.106 173.6)
-
Step 700
700
#00725C
oklch(49.2% 0.094 173.1)
-
Step 800
800
#005D4B
oklch(42.7% 0.081 173.5)
-
Step 900
900
#004E3E
oklch(37.8% 0.073 172.9)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#2BC4A3 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) | #BDB7A1 | 0.136 |
| Deuteranopia (no green cones) | #AAA9A5 | 0.130 |
| Tritanopia (no blue cones) | #00C6BA | 0.031 |
| Achromatopsia (no color) | #AFAFAF | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2BC4A3
#2BC4A3
oklch(73.6% 0.131 173.8)
- #E985AF
#E985AF
oklch(73.6% 0.131 354.2)
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 #2BC4A3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Blue #01C08D ΔE 0.033
- Greenblue #23C48B ΔE 0.034
- Topaz #13BBAF ΔE 0.037
- Greeny Blue #42B395 ΔE 0.046
- Medium Aquamarine #66CDAA ΔE 0.047
- Emerald #06D6A0 ΔE 0.053
- Light Sea Green #20B2AA ΔE 0.058
- Dark Mint #48C072 ΔE 0.062
Use #2BC4A3 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.